15976278

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 36481536

約数和(自身を除く): 20505258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 463, 486, 639, 926, 1278, 1389, 1917, 2778, 3834, 4167, 5751, 8334, 11502, 12501, 17253, 25002, 32873, 34506, 37503, 65746, 75006, 98619, 112509, 197238, 225018, 295857, 591714, 887571, 1775142, 2662713, 5325426, 7988139, 15976278]

約数ペア:

[(1, 15976278), (2, 7988139), (3, 5325426), (6, 2662713), (9, 1775142), (18, 887571), (27, 591714), (54, 295857), (71, 225018), (81, 197238), (142, 112509), (162, 98619), (213, 75006), (243, 65746), (426, 37503), (463, 34506), (486, 32873), (639, 25002), (926, 17253), (1278, 12501), (1389, 11502), (1917, 8334), (2778, 5751), (3834, 4167)]