68252220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42131}}^1$

素因数の和:42152

約数の個数: 60

約数和(自身を含む): 214114824

約数和(自身を除く): 145862604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 42131, 84262, 126393, 168524, 210655, 252786, 379179, 421310, 505572, 631965, 758358, 842620, 1137537, 1263930, 1516716, 1895895, 2275074, 2527860, 3412611, 3791790, 4550148, 5687685, 6825222, 7583580, 11375370, 13650444, 17063055, 22750740, 34126110, 68252220]

約数ペア:

[(1, 68252220), (2, 34126110), (3, 22750740), (4, 17063055), (5, 13650444), (6, 11375370), (9, 7583580), (10, 6825222), (12, 5687685), (15, 4550148), (18, 3791790), (20, 3412611), (27, 2527860), (30, 2275074), (36, 1895895), (45, 1516716), (54, 1263930), (60, 1137537), (81, 842620), (90, 758358), (108, 631965), (135, 505572), (162, 421310), (180, 379179), (270, 252786), (324, 210655), (405, 168524), (540, 126393), (810, 84262), (1620, 42131)]