31366350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1682

約数の個数: 72

約数和(自身を含む): 86283912

約数和(自身を除く): 54917562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1621, 1935, 2150, 3225, 3242, 3870, 4863, 6450, 8105, 9675, 9726, 14589, 16210, 19350, 24315, 29178, 40525, 48630, 69703, 72945, 81050, 121575, 139406, 145890, 209109, 243150, 348515, 364725, 418218, 627327, 697030, 729450, 1045545, 1254654, 1742575, 2091090, 3136635, 3485150, 5227725, 6273270, 10455450, 15683175, 31366350]

約数ペア:

[(1, 31366350), (2, 15683175), (3, 10455450), (5, 6273270), (6, 5227725), (9, 3485150), (10, 3136635), (15, 2091090), (18, 1742575), (25, 1254654), (30, 1045545), (43, 729450), (45, 697030), (50, 627327), (75, 418218), (86, 364725), (90, 348515), (129, 243150), (150, 209109), (215, 145890), (225, 139406), (258, 121575), (387, 81050), (430, 72945), (450, 69703), (645, 48630), (774, 40525), (1075, 29178), (1290, 24315), (1621, 19350), (1935, 16210), (2150, 14589), (3225, 9726), (3242, 9675), (3870, 8105), (4863, 6450)]