30490356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{811}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 77029568

約数和(自身を除く): 46539212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 241, 482, 723, 811, 964, 1446, 1622, 2433, 2892, 3133, 3244, 4866, 6266, 9399, 9732, 10543, 12532, 18798, 21086, 31629, 37596, 42172, 63258, 126516, 195451, 390902, 586353, 781804, 1172706, 2345412, 2540863, 5081726, 7622589, 10163452, 15245178, 30490356]

約数ペア:

[(1, 30490356), (2, 15245178), (3, 10163452), (4, 7622589), (6, 5081726), (12, 2540863), (13, 2345412), (26, 1172706), (39, 781804), (52, 586353), (78, 390902), (156, 195451), (241, 126516), (482, 63258), (723, 42172), (811, 37596), (964, 31629), (1446, 21086), (1622, 18798), (2433, 12532), (2892, 10543), (3133, 9732), (3244, 9399), (4866, 6266)]