274045980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{351341}}^1$

素因数の和:351366

約数の個数: 48

約数和(自身を含む): 826356384

約数和(自身を除く): 552310404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 351341, 702682, 1054023, 1405364, 1756705, 2108046, 3513410, 4216092, 4567433, 5270115, 7026820, 9134866, 10540230, 13702299, 18269732, 21080460, 22837165, 27404598, 45674330, 54809196, 68511495, 91348660, 137022990, 274045980]

約数ペア:

[(1, 274045980), (2, 137022990), (3, 91348660), (4, 68511495), (5, 54809196), (6, 45674330), (10, 27404598), (12, 22837165), (13, 21080460), (15, 18269732), (20, 13702299), (26, 10540230), (30, 9134866), (39, 7026820), (52, 5270115), (60, 4567433), (65, 4216092), (78, 3513410), (130, 2108046), (156, 1756705), (195, 1405364), (260, 1054023), (390, 702682), (780, 351341)]