12852180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6491}}^1$

素因数の和:6517

約数の個数: 72

約数和(自身を含む): 42535584

約数和(自身を除く): 29683404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6491, 12982, 19473, 25964, 32455, 38946, 58419, 64910, 71401, 77892, 97365, 116838, 129820, 142802, 194730, 214203, 233676, 285604, 292095, 357005, 389460, 428406, 584190, 642609, 714010, 856812, 1071015, 1168380, 1285218, 1428020, 2142030, 2570436, 3213045, 4284060, 6426090, 12852180]

約数ペア:

[(1, 12852180), (2, 6426090), (3, 4284060), (4, 3213045), (5, 2570436), (6, 2142030), (9, 1428020), (10, 1285218), (11, 1168380), (12, 1071015), (15, 856812), (18, 714010), (20, 642609), (22, 584190), (30, 428406), (33, 389460), (36, 357005), (44, 292095), (45, 285604), (55, 233676), (60, 214203), (66, 194730), (90, 142802), (99, 129820), (110, 116838), (132, 97365), (165, 77892), (180, 71401), (198, 64910), (220, 58419), (330, 38946), (396, 32455), (495, 25964), (660, 19473), (990, 12982), (1980, 6491)]