303480220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{101839}}^1$

素因数の和:101997

約数の個数: 24

約数和(自身を含む): 641592000

約数和(自身を除く): 338111780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 101839, 203678, 407356, 509195, 1018390, 2036780, 15174011, 30348022, 60696044, 75870055, 151740110, 303480220]

約数ペア:

[(1, 303480220), (2, 151740110), (4, 75870055), (5, 60696044), (10, 30348022), (20, 15174011), (149, 2036780), (298, 1018390), (596, 509195), (745, 407356), (1490, 203678), (2980, 101839)]