18288270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 67223520

約数和(自身を除く): 48935250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 29, 30, 33, 35, 39, 42, 45, 49, 55, 58, 63, 65, 66, 70, 77, 78, 87, 90, 91, 98, 99, 105, 110, 117, 126, 130, 143, 145, 147, 154, 165, 174, 182, 195, 198, 203, 210, 231, 234, 245, 261, 273, 286, 290, 294, 315, 319, 330, 377, 385, 390, 406, 429, 435, 441, 455, 462, 490, 495, 522, 539, 546, 585, 609, 630, 637, 638, 693, 715, 735, 754, 770, 819, 858, 870, 882, 910, 957, 990, 1001, 1015, 1078, 1131, 1155, 1170, 1218, 1274, 1287, 1305, 1365, 1386, 1421, 1430, 1470, 1595, 1617, 1638, 1827, 1885, 1911, 1914, 2002, 2030, 2145, 2205, 2233, 2262, 2310, 2574, 2610, 2639, 2695, 2730, 2842, 2871, 3003, 3045, 3185, 3190, 3234, 3393, 3465, 3654, 3770, 3822, 4095, 4147, 4263, 4290, 4410, 4466, 4785, 4851, 5005, 5278, 5390, 5655, 5733, 5742, 6006, 6090, 6370, 6435, 6699, 6786, 6930, 7007, 7105, 7917, 8085, 8190, 8294, 8526, 9009, 9135, 9555, 9570, 9702, 10010, 11165, 11310, 11466, 12441, 12789, 12870, 13195, 13398, 14014, 14210, 14355, 15015, 15631, 15834, 16170, 16965, 18018, 18270, 18473, 19110, 20097, 20735, 21021, 21315, 22330, 23751, 24255, 24882, 25578, 26390, 28665, 28710, 29029, 30030, 31262, 33495, 33930, 35035, 36946, 37323, 39585, 40194, 41470, 42042, 42630, 45045, 46893, 47502, 48510, 55419, 57330, 58058, 62205, 63063, 63945, 66990, 70070, 74646, 78155, 79170, 87087, 90090, 92365, 93786, 100485, 105105, 110838, 118755, 124410, 126126, 127890, 140679, 145145, 156310, 166257, 174174, 184730, 186615, 200970, 203203, 210210, 234465, 237510, 261261, 277095, 281358, 290290, 315315, 332514, 373230, 406406, 435435, 468930, 522522, 554190, 609609, 630630, 703395, 831285, 870870, 1016015, 1219218, 1306305, 1406790, 1662570, 1828827, 2032030, 2612610, 3048045, 3657654, 6096090, 9144135, 18288270]

約数ペア:

[(1, 18288270), (2, 9144135), (3, 6096090), (5, 3657654), (6, 3048045), (7, 2612610), (9, 2032030), (10, 1828827), (11, 1662570), (13, 1406790), (14, 1306305), (15, 1219218), (18, 1016015), (21, 870870), (22, 831285), (26, 703395), (29, 630630), (30, 609609), (33, 554190), (35, 522522), (39, 468930), (42, 435435), (45, 406406), (49, 373230), (55, 332514), (58, 315315), (63, 290290), (65, 281358), (66, 277095), (70, 261261), (77, 237510), (78, 234465), (87, 210210), (90, 203203), (91, 200970), (98, 186615), (99, 184730), (105, 174174), (110, 166257), (117, 156310), (126, 145145), (130, 140679), (143, 127890), (145, 126126), (147, 124410), (154, 118755), (165, 110838), (174, 105105), (182, 100485), (195, 93786), (198, 92365), (203, 90090), (210, 87087), (231, 79170), (234, 78155), (245, 74646), (261, 70070), (273, 66990), (286, 63945), (290, 63063), (294, 62205), (315, 58058), (319, 57330), (330, 55419), (377, 48510), (385, 47502), (390, 46893), (406, 45045), (429, 42630), (435, 42042), (441, 41470), (455, 40194), (462, 39585), (490, 37323), (495, 36946), (522, 35035), (539, 33930), (546, 33495), (585, 31262), (609, 30030), (630, 29029), (637, 28710), (638, 28665), (693, 26390), (715, 25578), (735, 24882), (754, 24255), (770, 23751), (819, 22330), (858, 21315), (870, 21021), (882, 20735), (910, 20097), (957, 19110), (990, 18473), (1001, 18270), (1015, 18018), (1078, 16965), (1131, 16170), (1155, 15834), (1170, 15631), (1218, 15015), (1274, 14355), (1287, 14210), (1305, 14014), (1365, 13398), (1386, 13195), (1421, 12870), (1430, 12789), (1470, 12441), (1595, 11466), (1617, 11310), (1638, 11165), (1827, 10010), (1885, 9702), (1911, 9570), (1914, 9555), (2002, 9135), (2030, 9009), (2145, 8526), (2205, 8294), (2233, 8190), (2262, 8085), (2310, 7917), (2574, 7105), (2610, 7007), (2639, 6930), (2695, 6786), (2730, 6699), (2842, 6435), (2871, 6370), (3003, 6090), (3045, 6006), (3185, 5742), (3190, 5733), (3234, 5655), (3393, 5390), (3465, 5278), (3654, 5005), (3770, 4851), (3822, 4785), (4095, 4466), (4147, 4410), (4263, 4290)]