156680220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{26921}}^1$

素因数の和:27030

約数の個数: 48

約数和(自身を含む): 443243808

約数和(自身を除く): 286563588

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, 26921, 53842, 80763, 107684, 134605, 161526, 269210, 323052, 403815, 538420, 807630, 1615260, 2611337, 5222674, 7834011, 10445348, 13056685, 15668022, 26113370, 31336044, 39170055, 52226740, 78340110, 156680220]

約数ペア:

[(1, 156680220), (2, 78340110), (3, 52226740), (4, 39170055), (5, 31336044), (6, 26113370), (10, 15668022), (12, 13056685), (15, 10445348), (20, 7834011), (30, 5222674), (60, 2611337), (97, 1615260), (194, 807630), (291, 538420), (388, 403815), (485, 323052), (582, 269210), (970, 161526), (1164, 134605), (1455, 107684), (1940, 80763), (2910, 53842), (5820, 26921)]