30046640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 76120128

約数和(自身を除く): 46073488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 173, 208, 260, 334, 346, 520, 668, 692, 835, 865, 1040, 1336, 1384, 1670, 1730, 2171, 2249, 2672, 2768, 3340, 3460, 4342, 4498, 6680, 6920, 8684, 8996, 10855, 11245, 13360, 13840, 17368, 17992, 21710, 22490, 28891, 34736, 35984, 43420, 44980, 57782, 86840, 89960, 115564, 144455, 173680, 179920, 231128, 288910, 375583, 462256, 577820, 751166, 1155640, 1502332, 1877915, 2311280, 3004664, 3755830, 6009328, 7511660, 15023320, 30046640]

約数ペア:

[(1, 30046640), (2, 15023320), (4, 7511660), (5, 6009328), (8, 3755830), (10, 3004664), (13, 2311280), (16, 1877915), (20, 1502332), (26, 1155640), (40, 751166), (52, 577820), (65, 462256), (80, 375583), (104, 288910), (130, 231128), (167, 179920), (173, 173680), (208, 144455), (260, 115564), (334, 89960), (346, 86840), (520, 57782), (668, 44980), (692, 43420), (835, 35984), (865, 34736), (1040, 28891), (1336, 22490), (1384, 21710), (1670, 17992), (1730, 17368), (2171, 13840), (2249, 13360), (2672, 11245), (2768, 10855), (3340, 8996), (3460, 8684), (4342, 6920), (4498, 6680)]