159031980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5107}}^1$

素因数の和:5295

約数の個数: 72

約数和(自身を含む): 485280432

約数和(自身を除く): 326248452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5107, 5190, 6228, 7785, 10214, 10380, 15321, 15570, 20428, 25535, 30642, 31140, 45963, 51070, 61284, 76605, 91926, 102140, 153210, 183852, 229815, 306420, 459630, 883511, 919260, 1767022, 2650533, 3534044, 4417555, 5301066, 7951599, 8835110, 10602132, 13252665, 15903198, 17670220, 26505330, 31806396, 39757995, 53010660, 79515990, 159031980]

約数ペア:

[(1, 159031980), (2, 79515990), (3, 53010660), (4, 39757995), (5, 31806396), (6, 26505330), (9, 17670220), (10, 15903198), (12, 13252665), (15, 10602132), (18, 8835110), (20, 7951599), (30, 5301066), (36, 4417555), (45, 3534044), (60, 2650533), (90, 1767022), (173, 919260), (180, 883511), (346, 459630), (519, 306420), (692, 229815), (865, 183852), (1038, 153210), (1557, 102140), (1730, 91926), (2076, 76605), (2595, 61284), (3114, 51070), (3460, 45963), (5107, 31140), (5190, 30642), (6228, 25535), (7785, 20428), (10214, 15570), (10380, 15321)]