15889980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8543}}^1$

素因数の和:8586

約数の個数: 48

約数和(自身を含む): 45932544

約数和(自身を除く): 30042564

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, 8543, 17086, 25629, 34172, 42715, 51258, 85430, 102516, 128145, 170860, 256290, 264833, 512580, 529666, 794499, 1059332, 1324165, 1588998, 2648330, 3177996, 3972495, 5296660, 7944990, 15889980]

約数ペア:

[(1, 15889980), (2, 7944990), (3, 5296660), (4, 3972495), (5, 3177996), (6, 2648330), (10, 1588998), (12, 1324165), (15, 1059332), (20, 794499), (30, 529666), (31, 512580), (60, 264833), (62, 256290), (93, 170860), (124, 128145), (155, 102516), (186, 85430), (310, 51258), (372, 42715), (465, 34172), (620, 25629), (930, 17086), (1860, 8543)]