127798680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1064989}}^1$

素因数の和:1065003

約数の個数: 32

約数和(自身を含む): 383396400

約数和(自身を除く): 255597720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1064989, 2129978, 3194967, 4259956, 5324945, 6389934, 8519912, 10649890, 12779868, 15974835, 21299780, 25559736, 31949670, 42599560, 63899340, 127798680]

約数ペア:

[(1, 127798680), (2, 63899340), (3, 42599560), (4, 31949670), (5, 25559736), (6, 21299780), (8, 15974835), (10, 12779868), (12, 10649890), (15, 8519912), (20, 6389934), (24, 5324945), (30, 4259956), (40, 3194967), (60, 2129978), (120, 1064989)]