306500530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 663552000

約数和(自身を除く): 357051470

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 127, 161, 230, 254, 322, 635, 805, 889, 1270, 1499, 1610, 1778, 2921, 2998, 4445, 5842, 7495, 8890, 10493, 14605, 14990, 20447, 20986, 29210, 34477, 40894, 52465, 68954, 102235, 104930, 172385, 190373, 204470, 241339, 344770, 380746, 482678, 951865, 1206695, 1332611, 1903730, 2413390, 2665222, 4378579, 6663055, 8757158, 13326110, 21892895, 30650053, 43785790, 61300106, 153250265, 306500530]

約数ペア:

[(1, 306500530), (2, 153250265), (5, 61300106), (7, 43785790), (10, 30650053), (14, 21892895), (23, 13326110), (35, 8757158), (46, 6663055), (70, 4378579), (115, 2665222), (127, 2413390), (161, 1903730), (230, 1332611), (254, 1206695), (322, 951865), (635, 482678), (805, 380746), (889, 344770), (1270, 241339), (1499, 204470), (1610, 190373), (1778, 172385), (2921, 104930), (2998, 102235), (4445, 68954), (5842, 52465), (7495, 40894), (8890, 34477), (10493, 29210), (14605, 20986), (14990, 20447)]