155248890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{178447}}^1$

素因数の和:178486

約数の個数: 32

約数和(自身を含む): 385447680

約数和(自身を除く): 230198790

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 178447, 356894, 535341, 892235, 1070682, 1784470, 2676705, 5174963, 5353410, 10349926, 15524889, 25874815, 31049778, 51749630, 77624445, 155248890]

約数ペア:

[(1, 155248890), (2, 77624445), (3, 51749630), (5, 31049778), (6, 25874815), (10, 15524889), (15, 10349926), (29, 5353410), (30, 5174963), (58, 2676705), (87, 1784470), (145, 1070682), (174, 892235), (290, 535341), (435, 356894), (870, 178447)]