16872990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18143}}^1$

素因数の和:18184

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 24930786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 18143, 36286, 54429, 90715, 108858, 181430, 272145, 544290, 562433, 1124866, 1687299, 2812165, 3374598, 5624330, 8436495, 16872990]

約数ペア:

[(1, 16872990), (2, 8436495), (3, 5624330), (5, 3374598), (6, 2812165), (10, 1687299), (15, 1124866), (30, 562433), (31, 544290), (62, 272145), (93, 181430), (155, 108858), (186, 90715), (310, 54429), (465, 36286), (930, 18143)]