31222680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260189}}^1$

素因数の和:260203

約数の個数: 32

約数和(自身を含む): 93668400

約数和(自身を除く): 62445720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260189, 520378, 780567, 1040756, 1300945, 1561134, 2081512, 2601890, 3122268, 3902835, 5203780, 6244536, 7805670, 10407560, 15611340, 31222680]

約数ペア:

[(1, 31222680), (2, 15611340), (3, 10407560), (4, 7805670), (5, 6244536), (6, 5203780), (8, 3902835), (10, 3122268), (12, 2601890), (15, 2081512), (20, 1561134), (24, 1300945), (30, 1040756), (40, 780567), (60, 520378), (120, 260189)]