1680810420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{965983}}^1$

素因数の和:966024

約数の個数: 48

約数和(自身を含む): 4868559360

約数和(自身を除く): 3187748940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 965983, 1931966, 2897949, 3863932, 4829915, 5795898, 9659830, 11591796, 14489745, 19319660, 28013507, 28979490, 56027014, 57958980, 84040521, 112054028, 140067535, 168081042, 280135070, 336162084, 420202605, 560270140, 840405210, 1680810420]

約数ペア:

[(1, 1680810420), (2, 840405210), (3, 560270140), (4, 420202605), (5, 336162084), (6, 280135070), (10, 168081042), (12, 140067535), (15, 112054028), (20, 84040521), (29, 57958980), (30, 56027014), (58, 28979490), (60, 28013507), (87, 19319660), (116, 14489745), (145, 11591796), (174, 9659830), (290, 5795898), (348, 4829915), (435, 3863932), (580, 2897949), (870, 1931966), (1740, 965983)]