2198731980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{377789}}^1$

素因数の和:377898

約数の個数: 48

約数和(自身を含む): 6219934560

約数和(自身を除く): 4021202580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 377789, 755578, 1133367, 1511156, 1888945, 2266734, 3777890, 4533468, 5666835, 7555780, 11333670, 22667340, 36645533, 73291066, 109936599, 146582132, 183227665, 219873198, 366455330, 439746396, 549682995, 732910660, 1099365990, 2198731980]

約数ペア:

[(1, 2198731980), (2, 1099365990), (3, 732910660), (4, 549682995), (5, 439746396), (6, 366455330), (10, 219873198), (12, 183227665), (15, 146582132), (20, 109936599), (30, 73291066), (60, 36645533), (97, 22667340), (194, 11333670), (291, 7555780), (388, 5666835), (485, 4533468), (582, 3777890), (970, 2266734), (1164, 1888945), (1455, 1511156), (1940, 1133367), (2910, 755578), (5820, 377789)]