314986620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{403829}}^1$

素因数の和:403854

約数の個数: 48

約数和(自身を含む): 949808160

約数和(自身を除く): 634821540

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, 403829, 807658, 1211487, 1615316, 2019145, 2422974, 4038290, 4845948, 5249777, 6057435, 8076580, 10499554, 12114870, 15749331, 20999108, 24229740, 26248885, 31498662, 52497770, 62997324, 78746655, 104995540, 157493310, 314986620]

約数ペア:

[(1, 314986620), (2, 157493310), (3, 104995540), (4, 78746655), (5, 62997324), (6, 52497770), (10, 31498662), (12, 26248885), (13, 24229740), (15, 20999108), (20, 15749331), (26, 12114870), (30, 10499554), (39, 8076580), (52, 6057435), (60, 5249777), (65, 4845948), (78, 4038290), (130, 2422974), (156, 2019145), (195, 1615316), (260, 1211487), (390, 807658), (780, 403829)]