157444890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{228181}}^1$

素因数の和:228214

約数の個数: 32

約数和(自身を含む): 394298496

約数和(自身を除く): 236853606

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 228181, 456362, 684543, 1140905, 1369086, 2281810, 3422715, 5248163, 6845430, 10496326, 15744489, 26240815, 31488978, 52481630, 78722445, 157444890]

約数ペア:

[(1, 157444890), (2, 78722445), (3, 52481630), (5, 31488978), (6, 26240815), (10, 15744489), (15, 10496326), (23, 6845430), (30, 5248163), (46, 3422715), (69, 2281810), (115, 1369086), (138, 1140905), (230, 684543), (345, 456362), (690, 228181)]