130275720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{361877}}^1$

素因数の和:361894

約数の個数: 48

約数和(自身を含む): 423397260

約数和(自身を除く): 293121540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 361877, 723754, 1085631, 1447508, 1809385, 2171262, 2895016, 3256893, 3618770, 4342524, 5428155, 6513786, 7237540, 8685048, 10856310, 13027572, 14475080, 16284465, 21712620, 26055144, 32568930, 43425240, 65137860, 130275720]

約数ペア:

[(1, 130275720), (2, 65137860), (3, 43425240), (4, 32568930), (5, 26055144), (6, 21712620), (8, 16284465), (9, 14475080), (10, 13027572), (12, 10856310), (15, 8685048), (18, 7237540), (20, 6513786), (24, 5428155), (30, 4342524), (36, 3618770), (40, 3256893), (45, 2895016), (60, 2171262), (72, 1809385), (90, 1447508), (120, 1085631), (180, 723754), (360, 361877)]