30282280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 81043200

約数和(自身を除く): 50760920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 79, 140, 148, 158, 185, 259, 280, 296, 316, 370, 395, 518, 553, 632, 740, 790, 1036, 1106, 1295, 1369, 1480, 1580, 2072, 2212, 2590, 2738, 2765, 2923, 3160, 4424, 5180, 5476, 5530, 5846, 6845, 9583, 10360, 10952, 11060, 11692, 13690, 14615, 19166, 20461, 22120, 23384, 27380, 29230, 38332, 40922, 47915, 54760, 58460, 76664, 81844, 95830, 102305, 108151, 116920, 163688, 191660, 204610, 216302, 383320, 409220, 432604, 540755, 757057, 818440, 865208, 1081510, 1514114, 2163020, 3028228, 3785285, 4326040, 6056456, 7570570, 15141140, 30282280]

約数ペア:

[(1, 30282280), (2, 15141140), (4, 7570570), (5, 6056456), (7, 4326040), (8, 3785285), (10, 3028228), (14, 2163020), (20, 1514114), (28, 1081510), (35, 865208), (37, 818440), (40, 757057), (56, 540755), (70, 432604), (74, 409220), (79, 383320), (140, 216302), (148, 204610), (158, 191660), (185, 163688), (259, 116920), (280, 108151), (296, 102305), (316, 95830), (370, 81844), (395, 76664), (518, 58460), (553, 54760), (632, 47915), (740, 40922), (790, 38332), (1036, 29230), (1106, 27380), (1295, 23384), (1369, 22120), (1480, 20461), (1580, 19166), (2072, 14615), (2212, 13690), (2590, 11692), (2738, 11060), (2765, 10952), (2923, 10360), (3160, 9583), (4424, 6845), (5180, 5846), (5476, 5530)]