388492770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7127}}^1$

素因数の和:7239

約数の個数: 64

約数和(自身を含む): 985374720

約数和(自身を除く): 596881950

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 395, 474, 690, 790, 1185, 1817, 2370, 3634, 5451, 7127, 9085, 10902, 14254, 18170, 21381, 27255, 35635, 42762, 54510, 71270, 106905, 163921, 213810, 327842, 491763, 563033, 819605, 983526, 1126066, 1639210, 1689099, 2458815, 2815165, 3378198, 4917630, 5630330, 8445495, 12949759, 16890990, 25899518, 38849277, 64748795, 77698554, 129497590, 194246385, 388492770]

約数ペア:

[(1, 388492770), (2, 194246385), (3, 129497590), (5, 77698554), (6, 64748795), (10, 38849277), (15, 25899518), (23, 16890990), (30, 12949759), (46, 8445495), (69, 5630330), (79, 4917630), (115, 3378198), (138, 2815165), (158, 2458815), (230, 1689099), (237, 1639210), (345, 1126066), (395, 983526), (474, 819605), (690, 563033), (790, 491763), (1185, 327842), (1817, 213810), (2370, 163921), (3634, 106905), (5451, 71270), (7127, 54510), (9085, 42762), (10902, 35635), (14254, 27255), (18170, 21381)]