388589220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{29573}}^1$

素因数の和:29661

約数の個数: 72

約数和(自身を含む): 1194907896

約数和(自身を除く): 806318676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 29573, 59146, 88719, 118292, 147865, 177438, 266157, 295730, 354876, 443595, 532314, 591460, 887190, 1064628, 1330785, 1774380, 2158829, 2661570, 4317658, 5323140, 6476487, 8635316, 10794145, 12952974, 19429461, 21588290, 25905948, 32382435, 38858922, 43176580, 64764870, 77717844, 97147305, 129529740, 194294610, 388589220]

約数ペア:

[(1, 388589220), (2, 194294610), (3, 129529740), (4, 97147305), (5, 77717844), (6, 64764870), (9, 43176580), (10, 38858922), (12, 32382435), (15, 25905948), (18, 21588290), (20, 19429461), (30, 12952974), (36, 10794145), (45, 8635316), (60, 6476487), (73, 5323140), (90, 4317658), (146, 2661570), (180, 2158829), (219, 1774380), (292, 1330785), (365, 1064628), (438, 887190), (657, 591460), (730, 532314), (876, 443595), (1095, 354876), (1314, 295730), (1460, 266157), (2190, 177438), (2628, 147865), (3285, 118292), (4380, 88719), (6570, 59146), (13140, 29573)]