813651240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6780427}}^1$

素因数の和:6780441

約数の個数: 32

約数和(自身を含む): 2440954080

約数和(自身を除く): 1627302840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6780427, 13560854, 20341281, 27121708, 33902135, 40682562, 54243416, 67804270, 81365124, 101706405, 135608540, 162730248, 203412810, 271217080, 406825620, 813651240]

約数ペア:

[(1, 813651240), (2, 406825620), (3, 271217080), (4, 203412810), (5, 162730248), (6, 135608540), (8, 101706405), (10, 81365124), (12, 67804270), (15, 54243416), (20, 40682562), (24, 33902135), (30, 27121708), (40, 20341281), (60, 13560854), (120, 6780427)]