30815968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1595

約数の個数: 48

約数和(自身を含む): 66016944

約数和(自身を除く): 35200976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 1531, 2516, 3062, 5032, 6124, 10064, 12248, 20128, 24496, 26027, 48992, 52054, 56647, 104108, 113294, 208216, 226588, 416432, 453176, 832864, 906352, 962999, 1812704, 1925998, 3851996, 7703992, 15407984, 30815968]

約数ペア:

[(1, 30815968), (2, 15407984), (4, 7703992), (8, 3851996), (16, 1925998), (17, 1812704), (32, 962999), (34, 906352), (37, 832864), (68, 453176), (74, 416432), (136, 226588), (148, 208216), (272, 113294), (296, 104108), (544, 56647), (592, 52054), (629, 48992), (1184, 26027), (1258, 24496), (1531, 20128), (2516, 12248), (3062, 10064), (5032, 6124)]