31526730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{809}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 82260360

約数和(自身を除く): 50733630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 433, 809, 866, 1299, 1618, 2165, 2427, 2598, 3897, 4045, 4330, 4854, 6495, 7281, 7794, 8090, 12135, 12990, 14562, 19485, 24270, 36405, 38970, 72810, 350297, 700594, 1050891, 1751485, 2101782, 3152673, 3502970, 5254455, 6305346, 10508910, 15763365, 31526730]

約数ペア:

[(1, 31526730), (2, 15763365), (3, 10508910), (5, 6305346), (6, 5254455), (9, 3502970), (10, 3152673), (15, 2101782), (18, 1751485), (30, 1050891), (45, 700594), (90, 350297), (433, 72810), (809, 38970), (866, 36405), (1299, 24270), (1618, 19485), (2165, 14562), (2427, 12990), (2598, 12135), (3897, 8090), (4045, 7794), (4330, 7281), (4854, 6495)]