181663230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2179}}^1$

素因数の和:2593

約数の個数: 64

約数和(自身を含む): 499760640

約数和(自身を除く): 318097410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 397, 794, 1191, 1985, 2179, 2382, 2779, 3970, 4358, 5558, 5955, 6537, 8337, 10895, 11910, 13074, 13895, 15253, 16674, 21790, 27790, 30506, 32685, 41685, 45759, 65370, 76265, 83370, 91518, 152530, 228795, 457590, 865063, 1730126, 2595189, 4325315, 5190378, 6055441, 8650630, 12110882, 12975945, 18166323, 25951890, 30277205, 36332646, 60554410, 90831615, 181663230]

約数ペア:

[(1, 181663230), (2, 90831615), (3, 60554410), (5, 36332646), (6, 30277205), (7, 25951890), (10, 18166323), (14, 12975945), (15, 12110882), (21, 8650630), (30, 6055441), (35, 5190378), (42, 4325315), (70, 2595189), (105, 1730126), (210, 865063), (397, 457590), (794, 228795), (1191, 152530), (1985, 91518), (2179, 83370), (2382, 76265), (2779, 65370), (3970, 45759), (4358, 41685), (5558, 32685), (5955, 30506), (6537, 27790), (8337, 21790), (10895, 16674), (11910, 15253), (13074, 13895)]