72905670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{90007}}^1$

素因数の和:90026

約数の個数: 40

約数和(自身を含む): 196037424

約数和(自身を除く): 123131754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 90007, 180014, 270021, 450035, 540042, 810063, 900070, 1350105, 1620126, 2430189, 2700210, 4050315, 4860378, 7290567, 8100630, 12150945, 14581134, 24301890, 36452835, 72905670]

約数ペア:

[(1, 72905670), (2, 36452835), (3, 24301890), (5, 14581134), (6, 12150945), (9, 8100630), (10, 7290567), (15, 4860378), (18, 4050315), (27, 2700210), (30, 2430189), (45, 1620126), (54, 1350105), (81, 900070), (90, 810063), (135, 540042), (162, 450035), (270, 270021), (405, 180014), (810, 90007)]