13302540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 40648608

約数和(自身を除く): 27346068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 281, 526, 562, 789, 843, 1052, 1124, 1315, 1405, 1578, 1686, 2367, 2529, 2630, 2810, 3156, 3372, 3945, 4215, 4734, 5058, 5260, 5620, 7890, 8430, 9468, 10116, 11835, 12645, 15780, 16860, 23670, 25290, 47340, 50580, 73903, 147806, 221709, 295612, 369515, 443418, 665127, 739030, 886836, 1108545, 1330254, 1478060, 2217090, 2660508, 3325635, 4434180, 6651270, 13302540]

約数ペア:

[(1, 13302540), (2, 6651270), (3, 4434180), (4, 3325635), (5, 2660508), (6, 2217090), (9, 1478060), (10, 1330254), (12, 1108545), (15, 886836), (18, 739030), (20, 665127), (30, 443418), (36, 369515), (45, 295612), (60, 221709), (90, 147806), (180, 73903), (263, 50580), (281, 47340), (526, 25290), (562, 23670), (789, 16860), (843, 15780), (1052, 12645), (1124, 11835), (1315, 10116), (1405, 9468), (1578, 8430), (1686, 7890), (2367, 5620), (2529, 5260), (2630, 5058), (2810, 4734), (3156, 4215), (3372, 3945)]