309780354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107339}}^1$

素因数の和:107394

約数の個数: 32

約数和(自身を含む): 685258560

約数和(自身を除く): 375478206

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 107339, 214678, 322017, 644034, 1395407, 2790814, 3971543, 4186221, 7943086, 8372442, 11914629, 23829258, 51630059, 103260118, 154890177, 309780354]

約数ペア:

[(1, 309780354), (2, 154890177), (3, 103260118), (6, 51630059), (13, 23829258), (26, 11914629), (37, 8372442), (39, 7943086), (74, 4186221), (78, 3971543), (111, 2790814), (222, 1395407), (481, 644034), (962, 322017), (1443, 214678), (2886, 107339)]