231402420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{142841}}^1$

素因数の和:142862

約数の個数: 60

約数和(自身を含む): 725923044

約数和(自身を除く): 494520624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 142841, 285682, 428523, 571364, 714205, 857046, 1285569, 1428410, 1714092, 2142615, 2571138, 2856820, 3856707, 4285230, 5142276, 6427845, 7713414, 8570460, 11570121, 12855690, 15426828, 19283535, 23140242, 25711380, 38567070, 46280484, 57850605, 77134140, 115701210, 231402420]

約数ペア:

[(1, 231402420), (2, 115701210), (3, 77134140), (4, 57850605), (5, 46280484), (6, 38567070), (9, 25711380), (10, 23140242), (12, 19283535), (15, 15426828), (18, 12855690), (20, 11570121), (27, 8570460), (30, 7713414), (36, 6427845), (45, 5142276), (54, 4285230), (60, 3856707), (81, 2856820), (90, 2571138), (108, 2142615), (135, 1714092), (162, 1428410), (180, 1285569), (270, 857046), (324, 714205), (405, 571364), (540, 428523), (810, 285682), (1620, 142841)]