2637240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21977}}^1$

素因数の和:21991

約数の個数: 32

約数和(自身を含む): 7912080

約数和(自身を除く): 5274840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21977, 43954, 65931, 87908, 109885, 131862, 175816, 219770, 263724, 329655, 439540, 527448, 659310, 879080, 1318620, 2637240]

約数ペア:

[(1, 2637240), (2, 1318620), (3, 879080), (4, 659310), (5, 527448), (6, 439540), (8, 329655), (10, 263724), (12, 219770), (15, 175816), (20, 131862), (24, 109885), (30, 87908), (40, 65931), (60, 43954), (120, 21977)]