8372730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 21778560

約数和(自身を除く): 13405830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 397, 555, 570, 703, 794, 1110, 1191, 1406, 1985, 2109, 2382, 3515, 3970, 4218, 5955, 7030, 7543, 10545, 11910, 14689, 15086, 21090, 22629, 29378, 37715, 44067, 45258, 73445, 75430, 88134, 113145, 146890, 220335, 226290, 279091, 440670, 558182, 837273, 1395455, 1674546, 2790910, 4186365, 8372730]

約数ペア:

[(1, 8372730), (2, 4186365), (3, 2790910), (5, 1674546), (6, 1395455), (10, 837273), (15, 558182), (19, 440670), (30, 279091), (37, 226290), (38, 220335), (57, 146890), (74, 113145), (95, 88134), (111, 75430), (114, 73445), (185, 45258), (190, 44067), (222, 37715), (285, 29378), (370, 22629), (397, 21090), (555, 15086), (570, 14689), (703, 11910), (794, 10545), (1110, 7543), (1191, 7030), (1406, 5955), (1985, 4218), (2109, 3970), (2382, 3515)]