30874215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 51042816

約数和(自身を除く): 20168601

約数列:

[1, 3, 5, 15, 43, 129, 151, 215, 317, 453, 645, 755, 951, 1585, 2265, 4755, 6493, 13631, 19479, 32465, 40893, 47867, 68155, 97395, 143601, 204465, 239335, 718005, 2058281, 6174843, 10291405, 30874215]

約数ペア:

[(1, 30874215), (3, 10291405), (5, 6174843), (15, 2058281), (43, 718005), (129, 239335), (151, 204465), (215, 143601), (317, 97395), (453, 68155), (645, 47867), (755, 40893), (951, 32465), (1585, 19479), (2265, 13631), (4755, 6493)]