121901580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677231}}^1$

素因数の和:677246

約数の個数: 36

約数和(自身を含む): 369768672

約数和(自身を除く): 247867092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677231, 1354462, 2031693, 2708924, 3386155, 4063386, 6095079, 6772310, 8126772, 10158465, 12190158, 13544620, 20316930, 24380316, 30475395, 40633860, 60950790, 121901580]

約数ペア:

[(1, 121901580), (2, 60950790), (3, 40633860), (4, 30475395), (5, 24380316), (6, 20316930), (9, 13544620), (10, 12190158), (12, 10158465), (15, 8126772), (18, 6772310), (20, 6095079), (30, 4063386), (36, 3386155), (45, 2708924), (60, 2031693), (90, 1354462), (180, 677231)]