87943860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{162859}}^1$

素因数の和:162877

約数の個数: 48

約数和(自身を含む): 273604800

約数和(自身を除く): 185660940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 162859, 325718, 488577, 651436, 814295, 977154, 1465731, 1628590, 1954308, 2442885, 2931462, 3257180, 4397193, 4885770, 5862924, 7328655, 8794386, 9771540, 14657310, 17588772, 21985965, 29314620, 43971930, 87943860]

約数ペア:

[(1, 87943860), (2, 43971930), (3, 29314620), (4, 21985965), (5, 17588772), (6, 14657310), (9, 9771540), (10, 8794386), (12, 7328655), (15, 5862924), (18, 4885770), (20, 4397193), (27, 3257180), (30, 2931462), (36, 2442885), (45, 1954308), (54, 1628590), (60, 1465731), (90, 977154), (108, 814295), (135, 651436), (180, 488577), (270, 325718), (540, 162859)]