55418340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13009}}^1$

素因数の和:13092

約数の個数: 48

約数和(自身を含む): 157368960

約数和(自身を除く): 101950620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 13009, 26018, 39027, 52036, 65045, 78054, 130090, 156108, 195135, 260180, 390270, 780540, 923639, 1847278, 2770917, 3694556, 4618195, 5541834, 9236390, 11083668, 13854585, 18472780, 27709170, 55418340]

約数ペア:

[(1, 55418340), (2, 27709170), (3, 18472780), (4, 13854585), (5, 11083668), (6, 9236390), (10, 5541834), (12, 4618195), (15, 3694556), (20, 2770917), (30, 1847278), (60, 923639), (71, 780540), (142, 390270), (213, 260180), (284, 195135), (355, 156108), (426, 130090), (710, 78054), (852, 65045), (1065, 52036), (1420, 39027), (2130, 26018), (4260, 13009)]