11989500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{7993}}^1$

素因数の和:8015

約数の個数: 48

約数和(自身を含む): 34917792

約数和(自身を除く): 22928292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 7993, 15986, 23979, 31972, 39965, 47958, 79930, 95916, 119895, 159860, 199825, 239790, 399650, 479580, 599475, 799300, 999125, 1198950, 1998250, 2397900, 2997375, 3996500, 5994750, 11989500]

約数ペア:

[(1, 11989500), (2, 5994750), (3, 3996500), (4, 2997375), (5, 2397900), (6, 1998250), (10, 1198950), (12, 999125), (15, 799300), (20, 599475), (25, 479580), (30, 399650), (50, 239790), (60, 199825), (75, 159860), (100, 119895), (125, 95916), (150, 79930), (250, 47958), (300, 39965), (375, 31972), (500, 23979), (750, 15986), (1500, 7993)]