15871980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2341}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 44853984

約数和(自身を除く): 28982004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2341, 3390, 4682, 6780, 7023, 9364, 11705, 14046, 23410, 28092, 35115, 46820, 70230, 140460, 264533, 529066, 793599, 1058132, 1322665, 1587198, 2645330, 3174396, 3967995, 5290660, 7935990, 15871980]

約数ペア:

[(1, 15871980), (2, 7935990), (3, 5290660), (4, 3967995), (5, 3174396), (6, 2645330), (10, 1587198), (12, 1322665), (15, 1058132), (20, 793599), (30, 529066), (60, 264533), (113, 140460), (226, 70230), (339, 46820), (452, 35115), (565, 28092), (678, 23410), (1130, 14046), (1356, 11705), (1695, 9364), (2260, 7023), (2341, 6780), (3390, 4682)]