39789990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23269}}^1$

素因数の和:23301

約数の個数: 48

約数和(自身を含む): 108903600

約数和(自身を除く): 69113610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 23269, 46538, 69807, 116345, 139614, 209421, 232690, 349035, 418842, 442111, 698070, 884222, 1047105, 1326333, 2094210, 2210555, 2652666, 3978999, 4421110, 6631665, 7957998, 13263330, 19894995, 39789990]

約数ペア:

[(1, 39789990), (2, 19894995), (3, 13263330), (5, 7957998), (6, 6631665), (9, 4421110), (10, 3978999), (15, 2652666), (18, 2210555), (19, 2094210), (30, 1326333), (38, 1047105), (45, 884222), (57, 698070), (90, 442111), (95, 418842), (114, 349035), (171, 232690), (190, 209421), (285, 139614), (342, 116345), (570, 69807), (855, 46538), (1710, 23269)]