9965820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 28103040

約数和(自身を除く): 18137220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1019, 1630, 1956, 2038, 2445, 3057, 3260, 4076, 4890, 5095, 6114, 9780, 10190, 12228, 15285, 20380, 30570, 61140, 166097, 332194, 498291, 664388, 830485, 996582, 1660970, 1993164, 2491455, 3321940, 4982910, 9965820]

約数ペア:

[(1, 9965820), (2, 4982910), (3, 3321940), (4, 2491455), (5, 1993164), (6, 1660970), (10, 996582), (12, 830485), (15, 664388), (20, 498291), (30, 332194), (60, 166097), (163, 61140), (326, 30570), (489, 20380), (652, 15285), (815, 12228), (978, 10190), (1019, 9780), (1630, 6114), (1956, 5095), (2038, 4890), (2445, 4076), (3057, 3260)]