30878295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6257}}^1$

素因数の和:6319

約数の個数: 32

約数和(自身を含む): 57673728

約数和(自身を除く): 26795433

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 6257, 18771, 31285, 43799, 93855, 131397, 218995, 294079, 656985, 882237, 1470395, 2058553, 4411185, 6175659, 10292765, 30878295]

約数ペア:

[(1, 30878295), (3, 10292765), (5, 6175659), (7, 4411185), (15, 2058553), (21, 1470395), (35, 882237), (47, 656985), (105, 294079), (141, 218995), (235, 131397), (329, 93855), (705, 43799), (987, 31285), (1645, 18771), (4935, 6257)]