155854620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{865859}}^1$

素因数の和:865874

約数の個数: 36

約数和(自身を含む): 472759560

約数和(自身を除く): 316904940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 865859, 1731718, 2597577, 3463436, 4329295, 5195154, 7792731, 8658590, 10390308, 12987885, 15585462, 17317180, 25975770, 31170924, 38963655, 51951540, 77927310, 155854620]

約数ペア:

[(1, 155854620), (2, 77927310), (3, 51951540), (4, 38963655), (5, 31170924), (6, 25975770), (9, 17317180), (10, 15585462), (12, 12987885), (15, 10390308), (18, 8658590), (20, 7792731), (30, 5195154), (36, 4329295), (45, 3463436), (60, 2597577), (90, 1731718), (180, 865859)]