1515404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 3038784

約数和(自身を除く): 1523380

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 101, 121, 124, 202, 242, 341, 404, 484, 682, 1111, 1364, 2222, 3131, 3751, 4444, 6262, 7502, 12221, 12524, 15004, 24442, 34441, 48884, 68882, 137764, 378851, 757702, 1515404]

約数ペア:

[(1, 1515404), (2, 757702), (4, 378851), (11, 137764), (22, 68882), (31, 48884), (44, 34441), (62, 24442), (101, 15004), (121, 12524), (124, 12221), (202, 7502), (242, 6262), (341, 4444), (404, 3751), (484, 3131), (682, 2222), (1111, 1364)]