920040180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{72673}}^1$

素因数の和:72896

約数の個数: 48

約数和(自身を含む): 2588357184

約数和(自身を除く): 1668317004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 72673, 145346, 218019, 290692, 363365, 436038, 726730, 872076, 1090095, 1453460, 2180190, 4360380, 15334003, 30668006, 46002009, 61336012, 76670015, 92004018, 153340030, 184008036, 230010045, 306680060, 460020090, 920040180]

約数ペア:

[(1, 920040180), (2, 460020090), (3, 306680060), (4, 230010045), (5, 184008036), (6, 153340030), (10, 92004018), (12, 76670015), (15, 61336012), (20, 46002009), (30, 30668006), (60, 15334003), (211, 4360380), (422, 2180190), (633, 1453460), (844, 1090095), (1055, 872076), (1266, 726730), (2110, 436038), (2532, 363365), (3165, 290692), (4220, 218019), (6330, 145346), (12660, 72673)]