18824280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1523}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 57058560

約数和(自身を除く): 38234280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1523, 1545, 2060, 2472, 3046, 3090, 4120, 4569, 6092, 6180, 7615, 9138, 12184, 12360, 15230, 18276, 22845, 30460, 36552, 45690, 60920, 91380, 156869, 182760, 313738, 470607, 627476, 784345, 941214, 1254952, 1568690, 1882428, 2353035, 3137380, 3764856, 4706070, 6274760, 9412140, 18824280]

約数ペア:

[(1, 18824280), (2, 9412140), (3, 6274760), (4, 4706070), (5, 3764856), (6, 3137380), (8, 2353035), (10, 1882428), (12, 1568690), (15, 1254952), (20, 941214), (24, 784345), (30, 627476), (40, 470607), (60, 313738), (103, 182760), (120, 156869), (206, 91380), (309, 60920), (412, 45690), (515, 36552), (618, 30460), (824, 22845), (1030, 18276), (1236, 15230), (1523, 12360), (1545, 12184), (2060, 9138), (2472, 7615), (3046, 6180), (3090, 6092), (4120, 4569)]