29989500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19993}}^1$

素因数の和:20015

約数の個数: 48

約数和(自身を含む): 87333792

約数和(自身を除く): 57344292

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, 19993, 39986, 59979, 79972, 99965, 119958, 199930, 239916, 299895, 399860, 499825, 599790, 999650, 1199580, 1499475, 1999300, 2499125, 2998950, 4998250, 5997900, 7497375, 9996500, 14994750, 29989500]

約数ペア:

[(1, 29989500), (2, 14994750), (3, 9996500), (4, 7497375), (5, 5997900), (6, 4998250), (10, 2998950), (12, 2499125), (15, 1999300), (20, 1499475), (25, 1199580), (30, 999650), (50, 599790), (60, 499825), (75, 399860), (100, 299895), (125, 239916), (150, 199930), (250, 119958), (300, 99965), (375, 79972), (500, 59979), (750, 39986), (1500, 19993)]