87173460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44027}}^1$

素因数の和:44053

約数の個数: 72

約数和(自身を含む): 288471456

約数和(自身を除く): 201297996

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, 44027, 88054, 132081, 176108, 220135, 264162, 396243, 440270, 484297, 528324, 660405, 792486, 880540, 968594, 1320810, 1452891, 1584972, 1937188, 1981215, 2421485, 2641620, 2905782, 3962430, 4358673, 4842970, 5811564, 7264455, 7924860, 8717346, 9685940, 14528910, 17434692, 21793365, 29057820, 43586730, 87173460]

約数ペア:

[(1, 87173460), (2, 43586730), (3, 29057820), (4, 21793365), (5, 17434692), (6, 14528910), (9, 9685940), (10, 8717346), (11, 7924860), (12, 7264455), (15, 5811564), (18, 4842970), (20, 4358673), (22, 3962430), (30, 2905782), (33, 2641620), (36, 2421485), (44, 1981215), (45, 1937188), (55, 1584972), (60, 1452891), (66, 1320810), (90, 968594), (99, 880540), (110, 792486), (132, 660405), (165, 528324), (180, 484297), (198, 440270), (220, 396243), (330, 264162), (396, 220135), (495, 176108), (660, 132081), (990, 88054), (1980, 44027)]