30544780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11483}}^1$

素因数の和:11518

約数の個数: 48

約数和(自身を含む): 77172480

約数和(自身を除く): 46627700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11483, 22966, 45932, 57415, 80381, 114830, 160762, 218177, 229660, 321524, 401905, 436354, 803810, 872708, 1090885, 1527239, 1607620, 2181770, 3054478, 4363540, 6108956, 7636195, 15272390, 30544780]

約数ペア:

[(1, 30544780), (2, 15272390), (4, 7636195), (5, 6108956), (7, 4363540), (10, 3054478), (14, 2181770), (19, 1607620), (20, 1527239), (28, 1090885), (35, 872708), (38, 803810), (70, 436354), (76, 401905), (95, 321524), (133, 229660), (140, 218177), (190, 160762), (266, 114830), (380, 80381), (532, 57415), (665, 45932), (1330, 22966), (2660, 11483)]