161726940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{898483}}^1$

素因数の和:898498

約数の個数: 36

約数和(自身を含む): 490572264

約数和(自身を除く): 328845324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 898483, 1796966, 2695449, 3593932, 4492415, 5390898, 8086347, 8984830, 10781796, 13477245, 16172694, 17969660, 26954490, 32345388, 40431735, 53908980, 80863470, 161726940]

約数ペア:

[(1, 161726940), (2, 80863470), (3, 53908980), (4, 40431735), (5, 32345388), (6, 26954490), (9, 17969660), (10, 16172694), (12, 13477245), (15, 10781796), (18, 8984830), (20, 8086347), (30, 5390898), (36, 4492415), (45, 3593932), (60, 2695449), (90, 1796966), (180, 898483)]