7821930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2053}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 18929664

約数和(自身を除く): 11107734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 2053, 3810, 4106, 6159, 10265, 12318, 20530, 30795, 61590, 260731, 521462, 782193, 1303655, 1564386, 2607310, 3910965, 7821930]

約数ペア:

[(1, 7821930), (2, 3910965), (3, 2607310), (5, 1564386), (6, 1303655), (10, 782193), (15, 521462), (30, 260731), (127, 61590), (254, 30795), (381, 20530), (635, 12318), (762, 10265), (1270, 6159), (1905, 4106), (2053, 3810)]