145778820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{220877}}^1$

素因数の和:220900

約数の個数: 48

約数和(自身を含む): 445290048

約数和(自身を除く): 299511228

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, 220877, 441754, 662631, 883508, 1104385, 1325262, 2208770, 2429647, 2650524, 3313155, 4417540, 4859294, 6626310, 7288941, 9718588, 12148235, 13252620, 14577882, 24296470, 29155764, 36444705, 48592940, 72889410, 145778820]

約数ペア:

[(1, 145778820), (2, 72889410), (3, 48592940), (4, 36444705), (5, 29155764), (6, 24296470), (10, 14577882), (11, 13252620), (12, 12148235), (15, 9718588), (20, 7288941), (22, 6626310), (30, 4859294), (33, 4417540), (44, 3313155), (55, 2650524), (60, 2429647), (66, 2208770), (110, 1325262), (132, 1104385), (165, 883508), (220, 662631), (330, 441754), (660, 220877)]