11911590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 32080320

約数和(自身を除く): 20168730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 281, 314, 471, 562, 785, 843, 942, 1405, 1413, 1570, 1686, 2355, 2529, 2810, 2826, 4215, 4239, 4710, 5058, 7065, 7587, 8430, 8478, 12645, 14130, 15174, 21195, 25290, 37935, 42390, 44117, 75870, 88234, 132351, 220585, 264702, 397053, 441170, 661755, 794106, 1191159, 1323510, 1985265, 2382318, 3970530, 5955795, 11911590]

約数ペア:

[(1, 11911590), (2, 5955795), (3, 3970530), (5, 2382318), (6, 1985265), (9, 1323510), (10, 1191159), (15, 794106), (18, 661755), (27, 441170), (30, 397053), (45, 264702), (54, 220585), (90, 132351), (135, 88234), (157, 75870), (270, 44117), (281, 42390), (314, 37935), (471, 25290), (562, 21195), (785, 15174), (843, 14130), (942, 12645), (1405, 8478), (1413, 8430), (1570, 7587), (1686, 7065), (2355, 5058), (2529, 4710), (2810, 4239), (2826, 4215)]