289182420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{535523}}^1$

素因数の和:535541

約数の個数: 48

約数和(自身を含む): 899680320

約数和(自身を除く): 610497900

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, 535523, 1071046, 1606569, 2142092, 2677615, 3213138, 4819707, 5355230, 6426276, 8032845, 9639414, 10710460, 14459121, 16065690, 19278828, 24098535, 28918242, 32131380, 48197070, 57836484, 72295605, 96394140, 144591210, 289182420]

約数ペア:

[(1, 289182420), (2, 144591210), (3, 96394140), (4, 72295605), (5, 57836484), (6, 48197070), (9, 32131380), (10, 28918242), (12, 24098535), (15, 19278828), (18, 16065690), (20, 14459121), (27, 10710460), (30, 9639414), (36, 8032845), (45, 6426276), (54, 5355230), (60, 4819707), (90, 3213138), (108, 2677615), (135, 2142092), (180, 1606569), (270, 1071046), (540, 535523)]