1561342680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4337063}}^1$

素因数の和:4337080

約数の個数: 48

約数和(自身を含む): 5074364880

約数和(自身を除く): 3513022200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4337063, 8674126, 13011189, 17348252, 21685315, 26022378, 34696504, 39033567, 43370630, 52044756, 65055945, 78067134, 86741260, 104089512, 130111890, 156134268, 173482520, 195167835, 260223780, 312268536, 390335670, 520447560, 780671340, 1561342680]

約数ペア:

[(1, 1561342680), (2, 780671340), (3, 520447560), (4, 390335670), (5, 312268536), (6, 260223780), (8, 195167835), (9, 173482520), (10, 156134268), (12, 130111890), (15, 104089512), (18, 86741260), (20, 78067134), (24, 65055945), (30, 52044756), (36, 43370630), (40, 39033567), (45, 34696504), (60, 26022378), (72, 21685315), (90, 17348252), (120, 13011189), (180, 8674126), (360, 4337063)]