61290420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10531}}^1$

素因数の和:10640

約数の個数: 48

約数和(自身を含む): 173398848

約数和(自身を除く): 112108428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 10531, 21062, 31593, 42124, 52655, 63186, 105310, 126372, 157965, 210620, 315930, 631860, 1021507, 2043014, 3064521, 4086028, 5107535, 6129042, 10215070, 12258084, 15322605, 20430140, 30645210, 61290420]

約数ペア:

[(1, 61290420), (2, 30645210), (3, 20430140), (4, 15322605), (5, 12258084), (6, 10215070), (10, 6129042), (12, 5107535), (15, 4086028), (20, 3064521), (30, 2043014), (60, 1021507), (97, 631860), (194, 315930), (291, 210620), (388, 157965), (485, 126372), (582, 105310), (970, 63186), (1164, 52655), (1455, 42124), (1940, 31593), (2910, 21062), (5820, 10531)]