18485520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77023}}^1$

素因数の和:77039

約数の個数: 40

約数和(自身を含む): 57305856

約数和(自身を除く): 38820336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77023, 154046, 231069, 308092, 385115, 462138, 616184, 770230, 924276, 1155345, 1232368, 1540460, 1848552, 2310690, 3080920, 3697104, 4621380, 6161840, 9242760, 18485520]

約数ペア:

[(1, 18485520), (2, 9242760), (3, 6161840), (4, 4621380), (5, 3697104), (6, 3080920), (8, 2310690), (10, 1848552), (12, 1540460), (15, 1232368), (16, 1155345), (20, 924276), (24, 770230), (30, 616184), (40, 462138), (48, 385115), (60, 308092), (80, 231069), (120, 154046), (240, 77023)]