15539640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{129497}}^1$

素因数の和:129511

約数の個数: 32

約数和(自身を含む): 46619280

約数和(自身を除く): 31079640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 129497, 258994, 388491, 517988, 647485, 776982, 1035976, 1294970, 1553964, 1942455, 2589940, 3107928, 3884910, 5179880, 7769820, 15539640]

約数ペア:

[(1, 15539640), (2, 7769820), (3, 5179880), (4, 3884910), (5, 3107928), (6, 2589940), (8, 1942455), (10, 1553964), (12, 1294970), (15, 1035976), (20, 776982), (24, 647485), (30, 517988), (40, 388491), (60, 258994), (120, 129497)]