168578010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{208121}}^1$

素因数の和:208140

約数の個数: 40

約数和(自身を含む): 453289716

約数和(自身を除く): 284711706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 208121, 416242, 624363, 1040605, 1248726, 1873089, 2081210, 3121815, 3746178, 5619267, 6243630, 9365445, 11238534, 16857801, 18730890, 28096335, 33715602, 56192670, 84289005, 168578010]

約数ペア:

[(1, 168578010), (2, 84289005), (3, 56192670), (5, 33715602), (6, 28096335), (9, 18730890), (10, 16857801), (15, 11238534), (18, 9365445), (27, 6243630), (30, 5619267), (45, 3746178), (54, 3121815), (81, 2081210), (90, 1873089), (135, 1248726), (162, 1040605), (270, 624363), (405, 416242), (810, 208121)]