178890990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{3271}}^1$

素因数の和:5104

約数の個数: 32

約数和(自身を含む): 429705216

約数和(自身を除く): 250814226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1823, 3271, 3646, 5469, 6542, 9115, 9813, 10938, 16355, 18230, 19626, 27345, 32710, 49065, 54690, 98130, 5963033, 11926066, 17889099, 29815165, 35778198, 59630330, 89445495, 178890990]

約数ペア:

[(1, 178890990), (2, 89445495), (3, 59630330), (5, 35778198), (6, 29815165), (10, 17889099), (15, 11926066), (30, 5963033), (1823, 98130), (3271, 54690), (3646, 49065), (5469, 32710), (6542, 27345), (9115, 19626), (9813, 18230), (10938, 16355)]