30220000

素因数分解:

$2^5\times 5^4\times {\mathrm{1511}}^1$

素因数の和:1541

約数の個数: 60

約数和(自身を含む): 74394936

約数和(自身を除く): 44174936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 1511, 2000, 2500, 3022, 4000, 5000, 6044, 7555, 10000, 12088, 15110, 20000, 24176, 30220, 37775, 48352, 60440, 75550, 120880, 151100, 188875, 241760, 302200, 377750, 604400, 755500, 944375, 1208800, 1511000, 1888750, 3022000, 3777500, 6044000, 7555000, 15110000, 30220000]

約数ペア:

[(1, 30220000), (2, 15110000), (4, 7555000), (5, 6044000), (8, 3777500), (10, 3022000), (16, 1888750), (20, 1511000), (25, 1208800), (32, 944375), (40, 755500), (50, 604400), (80, 377750), (100, 302200), (125, 241760), (160, 188875), (200, 151100), (250, 120880), (400, 75550), (500, 60440), (625, 48352), (800, 37775), (1000, 30220), (1250, 24176), (1511, 20000), (2000, 15110), (2500, 12088), (3022, 10000), (4000, 7555), (5000, 6044)]