13386840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 40404960

約数和(自身を除く): 27018120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 397, 562, 794, 843, 1124, 1191, 1405, 1588, 1686, 1985, 2248, 2382, 2810, 3176, 3372, 3970, 4215, 4764, 5620, 5955, 6744, 7940, 8430, 9528, 11240, 11910, 15880, 16860, 23820, 33720, 47640, 111557, 223114, 334671, 446228, 557785, 669342, 892456, 1115570, 1338684, 1673355, 2231140, 2677368, 3346710, 4462280, 6693420, 13386840]

約数ペア:

[(1, 13386840), (2, 6693420), (3, 4462280), (4, 3346710), (5, 2677368), (6, 2231140), (8, 1673355), (10, 1338684), (12, 1115570), (15, 892456), (20, 669342), (24, 557785), (30, 446228), (40, 334671), (60, 223114), (120, 111557), (281, 47640), (397, 33720), (562, 23820), (794, 16860), (843, 15880), (1124, 11910), (1191, 11240), (1405, 9528), (1588, 8430), (1686, 7940), (1985, 6744), (2248, 5955), (2382, 5620), (2810, 4764), (3176, 4215), (3372, 3970)]