691530660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{29327}}^1$

素因数の和:29473

約数の個数: 72

約数和(自身を含む): 2113727616

約数和(自身を除く): 1422196956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 29327, 58654, 87981, 117308, 146635, 175962, 263943, 293270, 351924, 439905, 527886, 586540, 879810, 1055772, 1319715, 1759620, 2639430, 3841837, 5278860, 7683674, 11525511, 15367348, 19209185, 23051022, 34576533, 38418370, 46102044, 57627555, 69153066, 76836740, 115255110, 138306132, 172882665, 230510220, 345765330, 691530660]

約数ペア:

[(1, 691530660), (2, 345765330), (3, 230510220), (4, 172882665), (5, 138306132), (6, 115255110), (9, 76836740), (10, 69153066), (12, 57627555), (15, 46102044), (18, 38418370), (20, 34576533), (30, 23051022), (36, 19209185), (45, 15367348), (60, 11525511), (90, 7683674), (131, 5278860), (180, 3841837), (262, 2639430), (393, 1759620), (524, 1319715), (655, 1055772), (786, 879810), (1179, 586540), (1310, 527886), (1572, 439905), (1965, 351924), (2358, 293270), (2620, 263943), (3930, 175962), (4716, 146635), (5895, 117308), (7860, 87981), (11790, 58654), (23580, 29327)]