2317860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 7163520

約数和(自身を除く): 4845660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 163, 180, 237, 316, 326, 395, 474, 489, 652, 711, 790, 815, 948, 978, 1185, 1422, 1467, 1580, 1630, 1956, 2370, 2445, 2844, 2934, 3260, 3555, 4740, 4890, 5868, 7110, 7335, 9780, 12877, 14220, 14670, 25754, 29340, 38631, 51508, 64385, 77262, 115893, 128770, 154524, 193155, 231786, 257540, 386310, 463572, 579465, 772620, 1158930, 2317860]

約数ペア:

[(1, 2317860), (2, 1158930), (3, 772620), (4, 579465), (5, 463572), (6, 386310), (9, 257540), (10, 231786), (12, 193155), (15, 154524), (18, 128770), (20, 115893), (30, 77262), (36, 64385), (45, 51508), (60, 38631), (79, 29340), (90, 25754), (158, 14670), (163, 14220), (180, 12877), (237, 9780), (316, 7335), (326, 7110), (395, 5868), (474, 4890), (489, 4740), (652, 3555), (711, 3260), (790, 2934), (815, 2844), (948, 2445), (978, 2370), (1185, 1956), (1422, 1630), (1467, 1580)]