27788670

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 240

約数和(自身を含む): 95657760

約数和(自身を除く): 67869090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 29, 30, 35, 39, 42, 45, 54, 58, 63, 65, 70, 78, 81, 87, 90, 91, 105, 117, 126, 130, 135, 145, 162, 169, 174, 182, 189, 195, 203, 210, 234, 261, 270, 273, 290, 315, 338, 351, 377, 378, 390, 405, 406, 435, 455, 507, 522, 546, 567, 585, 609, 630, 702, 754, 783, 810, 819, 845, 870, 910, 945, 1014, 1015, 1053, 1131, 1134, 1170, 1183, 1218, 1305, 1365, 1521, 1566, 1638, 1690, 1755, 1827, 1885, 1890, 2030, 2106, 2262, 2349, 2366, 2457, 2535, 2610, 2639, 2730, 2835, 3042, 3045, 3393, 3510, 3549, 3654, 3770, 3915, 4095, 4563, 4698, 4901, 4914, 5070, 5265, 5278, 5481, 5655, 5670, 5915, 6090, 6786, 7098, 7371, 7605, 7830, 7917, 8190, 9126, 9135, 9802, 10179, 10530, 10647, 10962, 11310, 11745, 11830, 12285, 13195, 13689, 14703, 14742, 15210, 15834, 16443, 16965, 17745, 18270, 20358, 21294, 22815, 23490, 23751, 24505, 24570, 26390, 27378, 27405, 29406, 30537, 31941, 32886, 33930, 34307, 35490, 36855, 39585, 44109, 45630, 47502, 49010, 50895, 53235, 54810, 61074, 63882, 68445, 68614, 71253, 73515, 73710, 79170, 82215, 88218, 95823, 101790, 102921, 106470, 118755, 132327, 136890, 142506, 147030, 152685, 159705, 164430, 171535, 191646, 205842, 213759, 220545, 237510, 264654, 305370, 308763, 319410, 343070, 356265, 396981, 427518, 441090, 479115, 514605, 617526, 661635, 712530, 793962, 926289, 958230, 1029210, 1068795, 1323270, 1543815, 1852578, 1984905, 2137590, 2778867, 3087630, 3969810, 4631445, 5557734, 9262890, 13894335, 27788670]

約数ペア:

[(1, 27788670), (2, 13894335), (3, 9262890), (5, 5557734), (6, 4631445), (7, 3969810), (9, 3087630), (10, 2778867), (13, 2137590), (14, 1984905), (15, 1852578), (18, 1543815), (21, 1323270), (26, 1068795), (27, 1029210), (29, 958230), (30, 926289), (35, 793962), (39, 712530), (42, 661635), (45, 617526), (54, 514605), (58, 479115), (63, 441090), (65, 427518), (70, 396981), (78, 356265), (81, 343070), (87, 319410), (90, 308763), (91, 305370), (105, 264654), (117, 237510), (126, 220545), (130, 213759), (135, 205842), (145, 191646), (162, 171535), (169, 164430), (174, 159705), (182, 152685), (189, 147030), (195, 142506), (203, 136890), (210, 132327), (234, 118755), (261, 106470), (270, 102921), (273, 101790), (290, 95823), (315, 88218), (338, 82215), (351, 79170), (377, 73710), (378, 73515), (390, 71253), (405, 68614), (406, 68445), (435, 63882), (455, 61074), (507, 54810), (522, 53235), (546, 50895), (567, 49010), (585, 47502), (609, 45630), (630, 44109), (702, 39585), (754, 36855), (783, 35490), (810, 34307), (819, 33930), (845, 32886), (870, 31941), (910, 30537), (945, 29406), (1014, 27405), (1015, 27378), (1053, 26390), (1131, 24570), (1134, 24505), (1170, 23751), (1183, 23490), (1218, 22815), (1305, 21294), (1365, 20358), (1521, 18270), (1566, 17745), (1638, 16965), (1690, 16443), (1755, 15834), (1827, 15210), (1885, 14742), (1890, 14703), (2030, 13689), (2106, 13195), (2262, 12285), (2349, 11830), (2366, 11745), (2457, 11310), (2535, 10962), (2610, 10647), (2639, 10530), (2730, 10179), (2835, 9802), (3042, 9135), (3045, 9126), (3393, 8190), (3510, 7917), (3549, 7830), (3654, 7605), (3770, 7371), (3915, 7098), (4095, 6786), (4563, 6090), (4698, 5915), (4901, 5670), (4914, 5655), (5070, 5481), (5265, 5278)]