30935138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 55702080

約数和(自身を除く): 24766942

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 179, 221, 289, 299, 358, 391, 442, 578, 598, 782, 2327, 3043, 3757, 4117, 4654, 5083, 6086, 6647, 7514, 8234, 10166, 13294, 39559, 51731, 53521, 69989, 79118, 86411, 103462, 107042, 139978, 172822, 672503, 909857, 1189813, 1345006, 1819714, 2379626, 15467569, 30935138]

約数ペア:

[(1, 30935138), (2, 15467569), (13, 2379626), (17, 1819714), (23, 1345006), (26, 1189813), (34, 909857), (46, 672503), (179, 172822), (221, 139978), (289, 107042), (299, 103462), (358, 86411), (391, 79118), (442, 69989), (578, 53521), (598, 51731), (782, 39559), (2327, 13294), (3043, 10166), (3757, 8234), (4117, 7514), (4654, 6647), (5083, 6086)]