13640580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{75781}}^1$

素因数の和:75796

約数の個数: 36

約数和(自身を含む): 41376972

約数和(自身を除く): 27736392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 75781, 151562, 227343, 303124, 378905, 454686, 682029, 757810, 909372, 1136715, 1364058, 1515620, 2273430, 2728116, 3410145, 4546860, 6820290, 13640580]

約数ペア:

[(1, 13640580), (2, 6820290), (3, 4546860), (4, 3410145), (5, 2728116), (6, 2273430), (9, 1515620), (10, 1364058), (12, 1136715), (15, 909372), (18, 757810), (20, 682029), (30, 454686), (36, 378905), (45, 303124), (60, 227343), (90, 151562), (180, 75781)]