31371240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{261427}}^1$

素因数の和:261441

約数の個数: 32

約数和(自身を含む): 94114080

約数和(自身を除く): 62742840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 261427, 522854, 784281, 1045708, 1307135, 1568562, 2091416, 2614270, 3137124, 3921405, 5228540, 6274248, 7842810, 10457080, 15685620, 31371240]

約数ペア:

[(1, 31371240), (2, 15685620), (3, 10457080), (4, 7842810), (5, 6274248), (6, 5228540), (8, 3921405), (10, 3137124), (12, 2614270), (15, 2091416), (20, 1568562), (24, 1307135), (30, 1045708), (40, 784281), (60, 522854), (120, 261427)]