678989940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3169}}^1\times {\mathrm{3571}}^1$

素因数の和:6752

約数の個数: 48

約数和(自身を含む): 1902304320

約数和(自身を除く): 1223314380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3169, 3571, 6338, 7142, 9507, 10713, 12676, 14284, 15845, 17855, 19014, 21426, 31690, 35710, 38028, 42852, 47535, 53565, 63380, 71420, 95070, 107130, 190140, 214260, 11316499, 22632998, 33949497, 45265996, 56582495, 67898994, 113164990, 135797988, 169747485, 226329980, 339494970, 678989940]

約数ペア:

[(1, 678989940), (2, 339494970), (3, 226329980), (4, 169747485), (5, 135797988), (6, 113164990), (10, 67898994), (12, 56582495), (15, 45265996), (20, 33949497), (30, 22632998), (60, 11316499), (3169, 214260), (3571, 190140), (6338, 107130), (7142, 95070), (9507, 71420), (10713, 63380), (12676, 53565), (14284, 47535), (15845, 42852), (17855, 38028), (19014, 35710), (21426, 31690)]