30701520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42641}}^1$

素因数の和:42660

約数の個数: 60

約数和(自身を含む): 103108356

約数和(自身を除く): 72406836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42641, 85282, 127923, 170564, 213205, 255846, 341128, 383769, 426410, 511692, 639615, 682256, 767538, 852820, 1023384, 1279230, 1535076, 1705640, 1918845, 2046768, 2558460, 3070152, 3411280, 3837690, 5116920, 6140304, 7675380, 10233840, 15350760, 30701520]

約数ペア:

[(1, 30701520), (2, 15350760), (3, 10233840), (4, 7675380), (5, 6140304), (6, 5116920), (8, 3837690), (9, 3411280), (10, 3070152), (12, 2558460), (15, 2046768), (16, 1918845), (18, 1705640), (20, 1535076), (24, 1279230), (30, 1023384), (36, 852820), (40, 767538), (45, 682256), (48, 639615), (60, 511692), (72, 426410), (80, 383769), (90, 341128), (120, 255846), (144, 213205), (180, 170564), (240, 127923), (360, 85282), (720, 42641)]