138454860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2307581}}^1$

素因数の和:2307593

約数の個数: 24

約数和(自身を含む): 387673776

約数和(自身を除く): 249218916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2307581, 4615162, 6922743, 9230324, 11537905, 13845486, 23075810, 27690972, 34613715, 46151620, 69227430, 138454860]

約数ペア:

[(1, 138454860), (2, 69227430), (3, 46151620), (4, 34613715), (5, 27690972), (6, 23075810), (10, 13845486), (12, 11537905), (15, 9230324), (20, 6922743), (30, 4615162), (60, 2307581)]