15901060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 38900736

約数和(自身を除く): 22999676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 2143, 3710, 4286, 7420, 8572, 10715, 15001, 21430, 30002, 42860, 60004, 75005, 113579, 150010, 227158, 300020, 454316, 567895, 795053, 1135790, 1590106, 2271580, 3180212, 3975265, 7950530, 15901060]

約数ペア:

[(1, 15901060), (2, 7950530), (4, 3975265), (5, 3180212), (7, 2271580), (10, 1590106), (14, 1135790), (20, 795053), (28, 567895), (35, 454316), (53, 300020), (70, 227158), (106, 150010), (140, 113579), (212, 75005), (265, 60004), (371, 42860), (530, 30002), (742, 21430), (1060, 15001), (1484, 10715), (1855, 8572), (2143, 7420), (3710, 4286)]