29901000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{9967}}^1$

素因数の和:9991

約数の個数: 64

約数和(自身を含む): 93300480

約数和(自身を除く): 63399480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 9967, 19934, 29901, 39868, 49835, 59802, 79736, 99670, 119604, 149505, 199340, 239208, 249175, 299010, 398680, 498350, 598020, 747525, 996700, 1196040, 1245875, 1495050, 1993400, 2491750, 2990100, 3737625, 4983500, 5980200, 7475250, 9967000, 14950500, 29901000]

約数ペア:

[(1, 29901000), (2, 14950500), (3, 9967000), (4, 7475250), (5, 5980200), (6, 4983500), (8, 3737625), (10, 2990100), (12, 2491750), (15, 1993400), (20, 1495050), (24, 1245875), (25, 1196040), (30, 996700), (40, 747525), (50, 598020), (60, 498350), (75, 398680), (100, 299010), (120, 249175), (125, 239208), (150, 199340), (200, 149505), (250, 119604), (300, 99670), (375, 79736), (500, 59802), (600, 49835), (750, 39868), (1000, 29901), (1500, 19934), (3000, 9967)]