131448060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23557}}^1$

素因数の和:23603

約数の個数: 72

約数和(自身を含む): 411605376

約数和(自身を除く): 280157316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 23557, 47114, 70671, 94228, 117785, 141342, 212013, 235570, 282684, 353355, 424026, 471140, 706710, 730267, 848052, 1060065, 1413420, 1460534, 2120130, 2190801, 2921068, 3651335, 4240260, 4381602, 6572403, 7302670, 8763204, 10954005, 13144806, 14605340, 21908010, 26289612, 32862015, 43816020, 65724030, 131448060]

約数ペア:

[(1, 131448060), (2, 65724030), (3, 43816020), (4, 32862015), (5, 26289612), (6, 21908010), (9, 14605340), (10, 13144806), (12, 10954005), (15, 8763204), (18, 7302670), (20, 6572403), (30, 4381602), (31, 4240260), (36, 3651335), (45, 2921068), (60, 2190801), (62, 2120130), (90, 1460534), (93, 1413420), (124, 1060065), (155, 848052), (180, 730267), (186, 706710), (279, 471140), (310, 424026), (372, 353355), (465, 282684), (558, 235570), (620, 212013), (930, 141342), (1116, 117785), (1395, 94228), (1860, 70671), (2790, 47114), (5580, 23557)]