309809586

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{2531}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 647543808

約数和(自身を除く): 337734222

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 887, 1774, 2531, 2661, 5062, 5322, 7593, 15186, 20401, 40802, 58213, 61203, 116426, 122406, 174639, 349278, 2244997, 4489994, 6734991, 13469982, 51634931, 103269862, 154904793, 309809586]

約数ペア:

[(1, 309809586), (2, 154904793), (3, 103269862), (6, 51634931), (23, 13469982), (46, 6734991), (69, 4489994), (138, 2244997), (887, 349278), (1774, 174639), (2531, 122406), (2661, 116426), (5062, 61203), (5322, 58213), (7593, 40802), (15186, 20401)]