1553798520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4316107}}^1$

素因数の和:4316124

約数の個数: 48

約数和(自身を含む): 5049846360

約数和(自身を除く): 3496047840

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, 4316107, 8632214, 12948321, 17264428, 21580535, 25896642, 34528856, 38844963, 43161070, 51793284, 64741605, 77689926, 86322140, 103586568, 129483210, 155379852, 172644280, 194224815, 258966420, 310759704, 388449630, 517932840, 776899260, 1553798520]

約数ペア:

[(1, 1553798520), (2, 776899260), (3, 517932840), (4, 388449630), (5, 310759704), (6, 258966420), (8, 194224815), (9, 172644280), (10, 155379852), (12, 129483210), (15, 103586568), (18, 86322140), (20, 77689926), (24, 64741605), (30, 51793284), (36, 43161070), (40, 38844963), (45, 34528856), (60, 25896642), (72, 21580535), (90, 17264428), (120, 12948321), (180, 8632214), (360, 4316107)]