74489160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{620743}}^1$

素因数の和:620757

約数の個数: 32

約数和(自身を含む): 223467840

約数和(自身を除く): 148978680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 620743, 1241486, 1862229, 2482972, 3103715, 3724458, 4965944, 6207430, 7448916, 9311145, 12414860, 14897832, 18622290, 24829720, 37244580, 74489160]

約数ペア:

[(1, 74489160), (2, 37244580), (3, 24829720), (4, 18622290), (5, 14897832), (6, 12414860), (8, 9311145), (10, 7448916), (12, 6207430), (15, 4965944), (20, 3724458), (24, 3103715), (30, 2482972), (40, 1862229), (60, 1241486), (120, 620743)]