2116749420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{9109}}^1$

素因数の和:10415

約数の個数: 72

約数和(自身を含む): 6426485520

約数和(自身を除く): 4309736100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1291, 2582, 3873, 5164, 6455, 7746, 9109, 11619, 12910, 15492, 18218, 19365, 23238, 25820, 27327, 36436, 38730, 45545, 46476, 54654, 58095, 77460, 81981, 91090, 109308, 116190, 136635, 163962, 182180, 232380, 273270, 327924, 409905, 546540, 819810, 1639620, 11759719, 23519438, 35279157, 47038876, 58798595, 70558314, 105837471, 117597190, 141116628, 176395785, 211674942, 235194380, 352791570, 423349884, 529187355, 705583140, 1058374710, 2116749420]

約数ペア:

[(1, 2116749420), (2, 1058374710), (3, 705583140), (4, 529187355), (5, 423349884), (6, 352791570), (9, 235194380), (10, 211674942), (12, 176395785), (15, 141116628), (18, 117597190), (20, 105837471), (30, 70558314), (36, 58798595), (45, 47038876), (60, 35279157), (90, 23519438), (180, 11759719), (1291, 1639620), (2582, 819810), (3873, 546540), (5164, 409905), (6455, 327924), (7746, 273270), (9109, 232380), (11619, 182180), (12910, 163962), (15492, 136635), (18218, 116190), (19365, 109308), (23238, 91090), (25820, 81981), (27327, 77460), (36436, 58095), (38730, 54654), (45545, 46476)]