2251860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1$

素因数の和:2912

約数の個数: 48

約数和(自身を含む): 6792576

約数和(自身を除く): 4540716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2887, 5774, 8661, 11548, 14435, 17322, 28870, 34644, 37531, 43305, 57740, 75062, 86610, 112593, 150124, 173220, 187655, 225186, 375310, 450372, 562965, 750620, 1125930, 2251860]

約数ペア:

[(1, 2251860), (2, 1125930), (3, 750620), (4, 562965), (5, 450372), (6, 375310), (10, 225186), (12, 187655), (13, 173220), (15, 150124), (20, 112593), (26, 86610), (30, 75062), (39, 57740), (52, 43305), (60, 37531), (65, 34644), (78, 28870), (130, 17322), (156, 14435), (195, 11548), (260, 8661), (390, 5774), (780, 2887)]