181330308

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 472844736

約数和(自身を除く): 291514428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 549, 639, 732, 852, 1098, 1163, 1278, 2196, 2326, 2556, 3489, 4331, 4652, 6978, 8662, 10467, 12993, 13956, 17324, 20934, 25986, 38979, 41868, 51972, 70943, 77958, 82573, 141886, 155916, 165146, 212829, 247719, 283772, 330292, 425658, 495438, 638487, 743157, 851316, 990876, 1276974, 1486314, 2553948, 2972628, 5036953, 10073906, 15110859, 20147812, 30221718, 45332577, 60443436, 90665154, 181330308]

約数ペア:

[(1, 181330308), (2, 90665154), (3, 60443436), (4, 45332577), (6, 30221718), (9, 20147812), (12, 15110859), (18, 10073906), (36, 5036953), (61, 2972628), (71, 2553948), (122, 1486314), (142, 1276974), (183, 990876), (213, 851316), (244, 743157), (284, 638487), (366, 495438), (426, 425658), (549, 330292), (639, 283772), (732, 247719), (852, 212829), (1098, 165146), (1163, 155916), (1278, 141886), (2196, 82573), (2326, 77958), (2556, 70943), (3489, 51972), (4331, 41868), (4652, 38979), (6978, 25986), (8662, 20934), (10467, 17324), (12993, 13956)]