207678330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{256393}}^1$

素因数の和:256412

約数の個数: 40

約数和(自身を含む): 558426132

約数和(自身を除く): 350747802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 256393, 512786, 769179, 1281965, 1538358, 2307537, 2563930, 3845895, 4615074, 6922611, 7691790, 11537685, 13845222, 20767833, 23075370, 34613055, 41535666, 69226110, 103839165, 207678330]

約数ペア:

[(1, 207678330), (2, 103839165), (3, 69226110), (5, 41535666), (6, 34613055), (9, 23075370), (10, 20767833), (15, 13845222), (18, 11537685), (27, 7691790), (30, 6922611), (45, 4615074), (54, 3845895), (81, 2563930), (90, 2307537), (135, 1538358), (162, 1281965), (270, 769179), (405, 512786), (810, 256393)]