312147990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1515

約数の個数: 192

約数和(自身を含む): 1045204992

約数和(自身を除く): 733057002

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 126, 154, 155, 165, 186, 198, 210, 217, 231, 279, 310, 315, 330, 341, 385, 434, 462, 465, 495, 558, 630, 651, 682, 693, 770, 930, 990, 1023, 1085, 1155, 1302, 1386, 1395, 1453, 1705, 1953, 2046, 2170, 2310, 2387, 2790, 2906, 3069, 3255, 3410, 3465, 3906, 4359, 4774, 5115, 6138, 6510, 6930, 7161, 7265, 8718, 9765, 10171, 10230, 11935, 13077, 14322, 14530, 15345, 15983, 19530, 20342, 21483, 21795, 23870, 26154, 30513, 30690, 31966, 35805, 42966, 43590, 45043, 47949, 50855, 61026, 65385, 71610, 79915, 90086, 91539, 95898, 101710, 107415, 111881, 130770, 135129, 143847, 152565, 159830, 183078, 214830, 223762, 225215, 239745, 270258, 287694, 305130, 315301, 335643, 405387, 450430, 457695, 479490, 495473, 559405, 630602, 671286, 675645, 719235, 810774, 915390, 945903, 990946, 1006929, 1118810, 1351290, 1438470, 1486419, 1576505, 1678215, 1891806, 2013858, 2026935, 2477365, 2837709, 2972838, 3153010, 3356430, 3468311, 4053870, 4459257, 4729515, 4954730, 5034645, 5675418, 6936622, 7432095, 8918514, 9459030, 10069290, 10404933, 14188545, 14864190, 17341555, 20809866, 22296285, 28377090, 31214799, 34683110, 44592570, 52024665, 62429598, 104049330, 156073995, 312147990]

約数ペア:

[(1, 312147990), (2, 156073995), (3, 104049330), (5, 62429598), (6, 52024665), (7, 44592570), (9, 34683110), (10, 31214799), (11, 28377090), (14, 22296285), (15, 20809866), (18, 17341555), (21, 14864190), (22, 14188545), (30, 10404933), (31, 10069290), (33, 9459030), (35, 8918514), (42, 7432095), (45, 6936622), (55, 5675418), (62, 5034645), (63, 4954730), (66, 4729515), (70, 4459257), (77, 4053870), (90, 3468311), (93, 3356430), (99, 3153010), (105, 2972838), (110, 2837709), (126, 2477365), (154, 2026935), (155, 2013858), (165, 1891806), (186, 1678215), (198, 1576505), (210, 1486419), (217, 1438470), (231, 1351290), (279, 1118810), (310, 1006929), (315, 990946), (330, 945903), (341, 915390), (385, 810774), (434, 719235), (462, 675645), (465, 671286), (495, 630602), (558, 559405), (630, 495473), (651, 479490), (682, 457695), (693, 450430), (770, 405387), (930, 335643), (990, 315301), (1023, 305130), (1085, 287694), (1155, 270258), (1302, 239745), (1386, 225215), (1395, 223762), (1453, 214830), (1705, 183078), (1953, 159830), (2046, 152565), (2170, 143847), (2310, 135129), (2387, 130770), (2790, 111881), (2906, 107415), (3069, 101710), (3255, 95898), (3410, 91539), (3465, 90086), (3906, 79915), (4359, 71610), (4774, 65385), (5115, 61026), (6138, 50855), (6510, 47949), (6930, 45043), (7161, 43590), (7265, 42966), (8718, 35805), (9765, 31966), (10171, 30690), (10230, 30513), (11935, 26154), (13077, 23870), (14322, 21795), (14530, 21483), (15345, 20342), (15983, 19530)]