30488528

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2139

約数の個数: 40

約数和(自身を含む): 68037312

約数和(自身を除く): 37548784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 1987, 2192, 3836, 3974, 7672, 7948, 13909, 15344, 15896, 27818, 31792, 55636, 111272, 222544, 272219, 544438, 1088876, 1905533, 2177752, 3811066, 4355504, 7622132, 15244264, 30488528]

約数ペア:

[(1, 30488528), (2, 15244264), (4, 7622132), (7, 4355504), (8, 3811066), (14, 2177752), (16, 1905533), (28, 1088876), (56, 544438), (112, 272219), (137, 222544), (274, 111272), (548, 55636), (959, 31792), (1096, 27818), (1918, 15896), (1987, 15344), (2192, 13909), (3836, 7948), (3974, 7672)]