12389820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5581}}^1$

素因数の和:5630

約数の個数: 48

約数和(自身を含む): 35635488

約数和(自身を除く): 23245668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 5581, 11162, 16743, 22324, 27905, 33486, 55810, 66972, 83715, 111620, 167430, 206497, 334860, 412994, 619491, 825988, 1032485, 1238982, 2064970, 2477964, 3097455, 4129940, 6194910, 12389820]

約数ペア:

[(1, 12389820), (2, 6194910), (3, 4129940), (4, 3097455), (5, 2477964), (6, 2064970), (10, 1238982), (12, 1032485), (15, 825988), (20, 619491), (30, 412994), (37, 334860), (60, 206497), (74, 167430), (111, 111620), (148, 83715), (185, 66972), (222, 55810), (370, 33486), (444, 27905), (555, 22324), (740, 16743), (1110, 11162), (2220, 5581)]