1886609820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6781}}^1\times {\mathrm{4637}}^1$

素因数の和:11430

約数の個数: 48

約数和(自身を含む): 5284425888

約数和(自身を除く): 3397816068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4637, 6781, 9274, 13562, 13911, 18548, 20343, 23185, 27124, 27822, 33905, 40686, 46370, 55644, 67810, 69555, 81372, 92740, 101715, 135620, 139110, 203430, 278220, 406860, 31443497, 62886994, 94330491, 125773988, 157217485, 188660982, 314434970, 377321964, 471652455, 628869940, 943304910, 1886609820]

約数ペア:

[(1, 1886609820), (2, 943304910), (3, 628869940), (4, 471652455), (5, 377321964), (6, 314434970), (10, 188660982), (12, 157217485), (15, 125773988), (20, 94330491), (30, 62886994), (60, 31443497), (4637, 406860), (6781, 278220), (9274, 203430), (13562, 139110), (13911, 135620), (18548, 101715), (20343, 92740), (23185, 81372), (27124, 69555), (27822, 67810), (33905, 55644), (40686, 46370)]