1282813620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1943657}}^1$

素因数の和:1943680

約数の個数: 48

約数和(自身を含む): 3918414528

約数和(自身を除く): 2635600908

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1943657, 3887314, 5830971, 7774628, 9718285, 11661942, 19436570, 21380227, 23323884, 29154855, 38873140, 42760454, 58309710, 64140681, 85520908, 106901135, 116619420, 128281362, 213802270, 256562724, 320703405, 427604540, 641406810, 1282813620]

約数ペア:

[(1, 1282813620), (2, 641406810), (3, 427604540), (4, 320703405), (5, 256562724), (6, 213802270), (10, 128281362), (11, 116619420), (12, 106901135), (15, 85520908), (20, 64140681), (22, 58309710), (30, 42760454), (33, 38873140), (44, 29154855), (55, 23323884), (60, 21380227), (66, 19436570), (110, 11661942), (132, 9718285), (165, 7774628), (220, 5830971), (330, 3887314), (660, 1943657)]