203281020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4019}}^1$

素因数の和:4315

約数の個数: 72

約数和(自身を含む): 618967440

約数和(自身を除く): 415686420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4019, 4215, 5058, 5620, 8038, 8430, 10116, 12057, 12645, 16076, 16860, 20095, 24114, 25290, 36171, 40190, 48228, 50580, 60285, 72342, 80380, 120570, 144684, 180855, 241140, 361710, 723420, 1129339, 2258678, 3388017, 4517356, 5646695, 6776034, 10164051, 11293390, 13552068, 16940085, 20328102, 22586780, 33880170, 40656204, 50820255, 67760340, 101640510, 203281020]

約数ペア:

[(1, 203281020), (2, 101640510), (3, 67760340), (4, 50820255), (5, 40656204), (6, 33880170), (9, 22586780), (10, 20328102), (12, 16940085), (15, 13552068), (18, 11293390), (20, 10164051), (30, 6776034), (36, 5646695), (45, 4517356), (60, 3388017), (90, 2258678), (180, 1129339), (281, 723420), (562, 361710), (843, 241140), (1124, 180855), (1405, 144684), (1686, 120570), (2529, 80380), (2810, 72342), (3372, 60285), (4019, 50580), (4215, 48228), (5058, 40190), (5620, 36171), (8038, 25290), (8430, 24114), (10116, 20095), (12057, 16860), (12645, 16076)]