203847030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{251663}}^1$

素因数の和:251682

約数の個数: 40

約数和(自身を含む): 548124192

約数和(自身を除く): 344277162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 251663, 503326, 754989, 1258315, 1509978, 2264967, 2516630, 3774945, 4529934, 6794901, 7549890, 11324835, 13589802, 20384703, 22649670, 33974505, 40769406, 67949010, 101923515, 203847030]

約数ペア:

[(1, 203847030), (2, 101923515), (3, 67949010), (5, 40769406), (6, 33974505), (9, 22649670), (10, 20384703), (15, 13589802), (18, 11324835), (27, 7549890), (30, 6794901), (45, 4529934), (54, 3774945), (81, 2516630), (90, 2264967), (135, 1509978), (162, 1258315), (270, 754989), (405, 503326), (810, 251663)]