15299640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42499}}^1$

素因数の和:42516

約数の個数: 48

約数和(自身を含む): 49725000

約数和(自身を除く): 34425360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42499, 84998, 127497, 169996, 212495, 254994, 339992, 382491, 424990, 509988, 637485, 764982, 849980, 1019976, 1274970, 1529964, 1699960, 1912455, 2549940, 3059928, 3824910, 5099880, 7649820, 15299640]

約数ペア:

[(1, 15299640), (2, 7649820), (3, 5099880), (4, 3824910), (5, 3059928), (6, 2549940), (8, 1912455), (9, 1699960), (10, 1529964), (12, 1274970), (15, 1019976), (18, 849980), (20, 764982), (24, 637485), (30, 509988), (36, 424990), (40, 382491), (45, 339992), (60, 254994), (72, 212495), (90, 169996), (120, 127497), (180, 84998), (360, 42499)]