285455340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{176207}}^1$

素因数の和:176228

約数の個数: 60

約数和(自身を含む): 895489056

約数和(自身を除く): 610033716

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, 176207, 352414, 528621, 704828, 881035, 1057242, 1585863, 1762070, 2114484, 2643105, 3171726, 3524140, 4757589, 5286210, 6343452, 7929315, 9515178, 10572420, 14272767, 15858630, 19030356, 23787945, 28545534, 31717260, 47575890, 57091068, 71363835, 95151780, 142727670, 285455340]

約数ペア:

[(1, 285455340), (2, 142727670), (3, 95151780), (4, 71363835), (5, 57091068), (6, 47575890), (9, 31717260), (10, 28545534), (12, 23787945), (15, 19030356), (18, 15858630), (20, 14272767), (27, 10572420), (30, 9515178), (36, 7929315), (45, 6343452), (54, 5286210), (60, 4757589), (81, 3524140), (90, 3171726), (108, 2643105), (135, 2114484), (162, 1762070), (180, 1585863), (270, 1057242), (324, 881035), (405, 704828), (540, 528621), (810, 352414), (1620, 176207)]