66652980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5639}}^1$

素因数の和:5848

約数の個数: 48

約数和(自身を含む): 187608960

約数和(自身を除く): 120955980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5639, 5910, 11278, 11820, 16917, 22556, 28195, 33834, 56390, 67668, 84585, 112780, 169170, 338340, 1110883, 2221766, 3332649, 4443532, 5554415, 6665298, 11108830, 13330596, 16663245, 22217660, 33326490, 66652980]

約数ペア:

[(1, 66652980), (2, 33326490), (3, 22217660), (4, 16663245), (5, 13330596), (6, 11108830), (10, 6665298), (12, 5554415), (15, 4443532), (20, 3332649), (30, 2221766), (60, 1110883), (197, 338340), (394, 169170), (591, 112780), (788, 84585), (985, 67668), (1182, 56390), (1970, 33834), (2364, 28195), (2955, 22556), (3940, 16917), (5639, 11820), (5910, 11278)]