4120380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1$

素因数の和:2107

約数の個数: 72

約数和(自身を含む): 13641264

約数和(自身を除く): 9520884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 2081, 4162, 6243, 8324, 10405, 12486, 18729, 20810, 22891, 24972, 31215, 37458, 41620, 45782, 62430, 68673, 74916, 91564, 93645, 114455, 124860, 137346, 187290, 206019, 228910, 274692, 343365, 374580, 412038, 457820, 686730, 824076, 1030095, 1373460, 2060190, 4120380]

約数ペア:

[(1, 4120380), (2, 2060190), (3, 1373460), (4, 1030095), (5, 824076), (6, 686730), (9, 457820), (10, 412038), (11, 374580), (12, 343365), (15, 274692), (18, 228910), (20, 206019), (22, 187290), (30, 137346), (33, 124860), (36, 114455), (44, 93645), (45, 91564), (55, 74916), (60, 68673), (66, 62430), (90, 45782), (99, 41620), (110, 37458), (132, 31215), (165, 24972), (180, 22891), (198, 20810), (220, 18729), (330, 12486), (396, 10405), (495, 8324), (660, 6243), (990, 4162), (1980, 2081)]