15979020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11579}}^1$

素因数の和:11614

約数の個数: 48

約数和(自身を含む): 46690560

約数和(自身を除く): 30711540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11579, 23158, 34737, 46316, 57895, 69474, 115790, 138948, 173685, 231580, 266317, 347370, 532634, 694740, 798951, 1065268, 1331585, 1597902, 2663170, 3195804, 3994755, 5326340, 7989510, 15979020]

約数ペア:

[(1, 15979020), (2, 7989510), (3, 5326340), (4, 3994755), (5, 3195804), (6, 2663170), (10, 1597902), (12, 1331585), (15, 1065268), (20, 798951), (23, 694740), (30, 532634), (46, 347370), (60, 266317), (69, 231580), (92, 173685), (115, 138948), (138, 115790), (230, 69474), (276, 57895), (345, 46316), (460, 34737), (690, 23158), (1380, 11579)]