12782220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 39626496

約数和(自身を除く): 26844276

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 107, 110, 132, 165, 181, 214, 220, 321, 330, 362, 428, 535, 543, 642, 660, 724, 905, 1070, 1086, 1177, 1284, 1605, 1810, 1991, 2140, 2172, 2354, 2715, 3210, 3531, 3620, 3982, 4708, 5430, 5885, 5973, 6420, 7062, 7964, 9955, 10860, 11770, 11946, 14124, 17655, 19367, 19910, 23540, 23892, 29865, 35310, 38734, 39820, 58101, 59730, 70620, 77468, 96835, 116202, 119460, 193670, 213037, 232404, 290505, 387340, 426074, 581010, 639111, 852148, 1065185, 1162020, 1278222, 2130370, 2556444, 3195555, 4260740, 6391110, 12782220]

約数ペア:

[(1, 12782220), (2, 6391110), (3, 4260740), (4, 3195555), (5, 2556444), (6, 2130370), (10, 1278222), (11, 1162020), (12, 1065185), (15, 852148), (20, 639111), (22, 581010), (30, 426074), (33, 387340), (44, 290505), (55, 232404), (60, 213037), (66, 193670), (107, 119460), (110, 116202), (132, 96835), (165, 77468), (181, 70620), (214, 59730), (220, 58101), (321, 39820), (330, 38734), (362, 35310), (428, 29865), (535, 23892), (543, 23540), (642, 19910), (660, 19367), (724, 17655), (905, 14124), (1070, 11946), (1086, 11770), (1177, 10860), (1284, 9955), (1605, 7964), (1810, 7062), (1991, 6420), (2140, 5973), (2172, 5885), (2354, 5430), (2715, 4708), (3210, 3982), (3531, 3620)]