12222270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 32039280

約数和(自身を除く): 19817010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 977, 1251, 1390, 1954, 2085, 2502, 2931, 4170, 4885, 5862, 6255, 8793, 9770, 12510, 14655, 17586, 29310, 43965, 87930, 135803, 271606, 407409, 679015, 814818, 1222227, 1358030, 2037045, 2444454, 4074090, 6111135, 12222270]

約数ペア:

[(1, 12222270), (2, 6111135), (3, 4074090), (5, 2444454), (6, 2037045), (9, 1358030), (10, 1222227), (15, 814818), (18, 679015), (30, 407409), (45, 271606), (90, 135803), (139, 87930), (278, 43965), (417, 29310), (695, 17586), (834, 14655), (977, 12510), (1251, 9770), (1390, 8793), (1954, 6255), (2085, 5862), (2502, 4885), (2931, 4170)]