131550840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{365419}}^1$

素因数の和:365436

約数の個数: 48

約数和(自身を含む): 427541400

約数和(自身を除く): 295990560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 365419, 730838, 1096257, 1461676, 1827095, 2192514, 2923352, 3288771, 3654190, 4385028, 5481285, 6577542, 7308380, 8770056, 10962570, 13155084, 14616760, 16443855, 21925140, 26310168, 32887710, 43850280, 65775420, 131550840]

約数ペア:

[(1, 131550840), (2, 65775420), (3, 43850280), (4, 32887710), (5, 26310168), (6, 21925140), (8, 16443855), (9, 14616760), (10, 13155084), (12, 10962570), (15, 8770056), (18, 7308380), (20, 6577542), (24, 5481285), (30, 4385028), (36, 3654190), (40, 3288771), (45, 2923352), (60, 2192514), (72, 1827095), (90, 1461676), (120, 1096257), (180, 730838), (360, 365419)]