620787780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1149607}}^1$

素因数の和:1149625

約数の個数: 48

約数和(自身を含む): 1931341440

約数和(自身を除く): 1310553660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1149607, 2299214, 3448821, 4598428, 5748035, 6897642, 10346463, 11496070, 13795284, 17244105, 20692926, 22992140, 31039389, 34488210, 41385852, 51732315, 62078778, 68976420, 103464630, 124157556, 155196945, 206929260, 310393890, 620787780]

約数ペア:

[(1, 620787780), (2, 310393890), (3, 206929260), (4, 155196945), (5, 124157556), (6, 103464630), (9, 68976420), (10, 62078778), (12, 51732315), (15, 41385852), (18, 34488210), (20, 31039389), (27, 22992140), (30, 20692926), (36, 17244105), (45, 13795284), (54, 11496070), (60, 10346463), (90, 6897642), (108, 5748035), (135, 4598428), (180, 3448821), (270, 2299214), (540, 1149607)]