30664404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 82467840

約数和(自身を除く): 51803436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 353, 381, 508, 684, 706, 762, 1059, 1143, 1412, 1524, 2118, 2286, 2413, 3177, 4236, 4572, 4826, 6354, 6707, 7239, 9652, 12708, 13414, 14478, 20121, 21717, 26828, 28956, 40242, 43434, 44831, 60363, 80484, 86868, 89662, 120726, 134493, 179324, 241452, 268986, 403479, 537972, 806958, 851789, 1613916, 1703578, 2555367, 3407156, 5110734, 7666101, 10221468, 15332202, 30664404]

約数ペア:

[(1, 30664404), (2, 15332202), (3, 10221468), (4, 7666101), (6, 5110734), (9, 3407156), (12, 2555367), (18, 1703578), (19, 1613916), (36, 851789), (38, 806958), (57, 537972), (76, 403479), (114, 268986), (127, 241452), (171, 179324), (228, 134493), (254, 120726), (342, 89662), (353, 86868), (381, 80484), (508, 60363), (684, 44831), (706, 43434), (762, 40242), (1059, 28956), (1143, 26828), (1412, 21717), (1524, 20121), (2118, 14478), (2286, 13414), (2413, 12708), (3177, 9652), (4236, 7239), (4572, 6707), (4826, 6354)]