63900090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{78889}}^1$

素因数の和:78908

約数の個数: 40

約数和(自身を含む): 171822420

約数和(自身を除く): 107922330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 78889, 157778, 236667, 394445, 473334, 710001, 788890, 1183335, 1420002, 2130003, 2366670, 3550005, 4260006, 6390009, 7100010, 10650015, 12780018, 21300030, 31950045, 63900090]

約数ペア:

[(1, 63900090), (2, 31950045), (3, 21300030), (5, 12780018), (6, 10650015), (9, 7100010), (10, 6390009), (15, 4260006), (18, 3550005), (27, 2366670), (30, 2130003), (45, 1420002), (54, 1183335), (81, 788890), (90, 710001), (135, 473334), (162, 394445), (270, 236667), (405, 157778), (810, 78889)]