30982020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16657}}^1$

素因数の和:16700

約数の個数: 48

約数和(自身を含む): 89553408

約数和(自身を除く): 58571388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 16657, 33314, 49971, 66628, 83285, 99942, 166570, 199884, 249855, 333140, 499710, 516367, 999420, 1032734, 1549101, 2065468, 2581835, 3098202, 5163670, 6196404, 7745505, 10327340, 15491010, 30982020]

約数ペア:

[(1, 30982020), (2, 15491010), (3, 10327340), (4, 7745505), (5, 6196404), (6, 5163670), (10, 3098202), (12, 2581835), (15, 2065468), (20, 1549101), (30, 1032734), (31, 999420), (60, 516367), (62, 499710), (93, 333140), (124, 249855), (155, 199884), (186, 166570), (310, 99942), (372, 83285), (465, 66628), (620, 49971), (930, 33314), (1860, 16657)]