87237180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2011}}^1$

素因数の和:2267

約数の個数: 72

約数和(自身を含む): 265849584

約数和(自身を除く): 178612404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2011, 2169, 2410, 2892, 3615, 4022, 4338, 4820, 6033, 7230, 8044, 8676, 10055, 10845, 12066, 14460, 18099, 20110, 21690, 24132, 30165, 36198, 40220, 43380, 60330, 72396, 90495, 120660, 180990, 361980, 484651, 969302, 1453953, 1938604, 2423255, 2907906, 4361859, 4846510, 5815812, 7269765, 8723718, 9693020, 14539530, 17447436, 21809295, 29079060, 43618590, 87237180]

約数ペア:

[(1, 87237180), (2, 43618590), (3, 29079060), (4, 21809295), (5, 17447436), (6, 14539530), (9, 9693020), (10, 8723718), (12, 7269765), (15, 5815812), (18, 4846510), (20, 4361859), (30, 2907906), (36, 2423255), (45, 1938604), (60, 1453953), (90, 969302), (180, 484651), (241, 361980), (482, 180990), (723, 120660), (964, 90495), (1205, 72396), (1446, 60330), (2011, 43380), (2169, 40220), (2410, 36198), (2892, 30165), (3615, 24132), (4022, 21690), (4338, 20110), (4820, 18099), (6033, 14460), (7230, 12066), (8044, 10845), (8676, 10055)]