61113720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509281}}^1$

素因数の和:509295

約数の個数: 32

約数和(自身を含む): 183341520

約数和(自身を除く): 122227800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509281, 1018562, 1527843, 2037124, 2546405, 3055686, 4074248, 5092810, 6111372, 7639215, 10185620, 12222744, 15278430, 20371240, 30556860, 61113720]

約数ペア:

[(1, 61113720), (2, 30556860), (3, 20371240), (4, 15278430), (5, 12222744), (6, 10185620), (8, 7639215), (10, 6111372), (12, 5092810), (15, 4074248), (20, 3055686), (24, 2546405), (30, 2037124), (40, 1527843), (60, 1018562), (120, 509281)]