51131670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{7643}}^1$

素因数の和:7876

約数の個数: 32

約数和(自身を含む): 123282432

約数和(自身を除く): 72150762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 6690, 7643, 15286, 22929, 38215, 45858, 76430, 114645, 229290, 1704389, 3408778, 5113167, 8521945, 10226334, 17043890, 25565835, 51131670]

約数ペア:

[(1, 51131670), (2, 25565835), (3, 17043890), (5, 10226334), (6, 8521945), (10, 5113167), (15, 3408778), (30, 1704389), (223, 229290), (446, 114645), (669, 76430), (1115, 45858), (1338, 38215), (2230, 22929), (3345, 15286), (6690, 7643)]