123054580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{50849}}^1$

素因数の和:50880

約数の個数: 36

約数和(自身を含む): 284048100

約数和(自身を除く): 160993520

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 50849, 101698, 203396, 254245, 508490, 559339, 1016980, 1118678, 2237356, 2796695, 5593390, 6152729, 11186780, 12305458, 24610916, 30763645, 61527290, 123054580]

約数ペア:

[(1, 123054580), (2, 61527290), (4, 30763645), (5, 24610916), (10, 12305458), (11, 11186780), (20, 6152729), (22, 5593390), (44, 2796695), (55, 2237356), (110, 1118678), (121, 1016980), (220, 559339), (242, 508490), (484, 254245), (605, 203396), (1210, 101698), (2420, 50849)]