164150820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{303983}}^1$

素因数の和:304001

約数の個数: 48

約数和(自身を含む): 510693120

約数和(自身を除く): 346542300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 303983, 607966, 911949, 1215932, 1519915, 1823898, 2735847, 3039830, 3647796, 4559745, 5471694, 6079660, 8207541, 9119490, 10943388, 13679235, 16415082, 18238980, 27358470, 32830164, 41037705, 54716940, 82075410, 164150820]

約数ペア:

[(1, 164150820), (2, 82075410), (3, 54716940), (4, 41037705), (5, 32830164), (6, 27358470), (9, 18238980), (10, 16415082), (12, 13679235), (15, 10943388), (18, 9119490), (20, 8207541), (27, 6079660), (30, 5471694), (36, 4559745), (45, 3647796), (54, 3039830), (60, 2735847), (90, 1823898), (108, 1519915), (135, 1215932), (180, 911949), (270, 607966), (540, 303983)]