15682810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 33448968

約数和(自身を除く): 17766158

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 997, 1210, 1430, 1573, 1994, 3146, 4985, 7865, 9970, 10967, 12961, 15730, 21934, 25922, 54835, 64805, 109670, 120637, 129610, 142571, 241274, 285142, 603185, 712855, 1206370, 1425710, 1568281, 3136562, 7841405, 15682810]

約数ペア:

[(1, 15682810), (2, 7841405), (5, 3136562), (10, 1568281), (11, 1425710), (13, 1206370), (22, 712855), (26, 603185), (55, 285142), (65, 241274), (110, 142571), (121, 129610), (130, 120637), (143, 109670), (242, 64805), (286, 54835), (605, 25922), (715, 21934), (997, 15730), (1210, 12961), (1430, 10967), (1573, 9970), (1994, 7865), (3146, 4985)]