12742620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 39916800

約数和(自身を除く): 27174180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 449, 473, 516, 645, 660, 860, 898, 946, 1290, 1347, 1419, 1796, 1892, 2245, 2365, 2580, 2694, 2838, 4490, 4730, 4939, 5388, 5676, 6735, 7095, 8980, 9460, 9878, 13470, 14190, 14817, 19307, 19756, 24695, 26940, 28380, 29634, 38614, 49390, 57921, 59268, 74085, 77228, 96535, 98780, 115842, 148170, 193070, 212377, 231684, 289605, 296340, 386140, 424754, 579210, 637131, 849508, 1061885, 1158420, 1274262, 2123770, 2548524, 3185655, 4247540, 6371310, 12742620]

約数ペア:

[(1, 12742620), (2, 6371310), (3, 4247540), (4, 3185655), (5, 2548524), (6, 2123770), (10, 1274262), (11, 1158420), (12, 1061885), (15, 849508), (20, 637131), (22, 579210), (30, 424754), (33, 386140), (43, 296340), (44, 289605), (55, 231684), (60, 212377), (66, 193070), (86, 148170), (110, 115842), (129, 98780), (132, 96535), (165, 77228), (172, 74085), (215, 59268), (220, 57921), (258, 49390), (330, 38614), (430, 29634), (449, 28380), (473, 26940), (516, 24695), (645, 19756), (660, 19307), (860, 14817), (898, 14190), (946, 13470), (1290, 9878), (1347, 9460), (1419, 8980), (1796, 7095), (1892, 6735), (2245, 5676), (2365, 5388), (2580, 4939), (2694, 4730), (2838, 4490)]