30358120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 74592000

約数和(自身を除く): 44233880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 739, 790, 1027, 1478, 1580, 2054, 2956, 3160, 3695, 4108, 5135, 5912, 7390, 8216, 9607, 10270, 14780, 19214, 20540, 29560, 38428, 41080, 48035, 58381, 76856, 96070, 116762, 192140, 233524, 291905, 384280, 467048, 583810, 758953, 1167620, 1517906, 2335240, 3035812, 3794765, 6071624, 7589530, 15179060, 30358120]

約数ペア:

[(1, 30358120), (2, 15179060), (4, 7589530), (5, 6071624), (8, 3794765), (10, 3035812), (13, 2335240), (20, 1517906), (26, 1167620), (40, 758953), (52, 583810), (65, 467048), (79, 384280), (104, 291905), (130, 233524), (158, 192140), (260, 116762), (316, 96070), (395, 76856), (520, 58381), (632, 48035), (739, 41080), (790, 38428), (1027, 29560), (1478, 20540), (1580, 19214), (2054, 14780), (2956, 10270), (3160, 9607), (3695, 8216), (4108, 7390), (5135, 5912)]