30892920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5987}}^1$

素因数の和:6044

約数の個数: 64

約数和(自身を含む): 94849920

約数和(自身を除く): 63957000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 5987, 11974, 17961, 23948, 29935, 35922, 47896, 59870, 71844, 89805, 119740, 143688, 179610, 239480, 257441, 359220, 514882, 718440, 772323, 1029764, 1287205, 1544646, 2059528, 2574410, 3089292, 3861615, 5148820, 6178584, 7723230, 10297640, 15446460, 30892920]

約数ペア:

[(1, 30892920), (2, 15446460), (3, 10297640), (4, 7723230), (5, 6178584), (6, 5148820), (8, 3861615), (10, 3089292), (12, 2574410), (15, 2059528), (20, 1544646), (24, 1287205), (30, 1029764), (40, 772323), (43, 718440), (60, 514882), (86, 359220), (120, 257441), (129, 239480), (172, 179610), (215, 143688), (258, 119740), (344, 89805), (430, 71844), (516, 59870), (645, 47896), (860, 35922), (1032, 29935), (1290, 23948), (1720, 17961), (2580, 11974), (5160, 5987)]