308969810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{4957}}^1$

素因数の和:5258

約数の個数: 32

約数和(自身を含む): 582584832

約数和(自身を除く): 273615022

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 271, 542, 1355, 2710, 4957, 6233, 9914, 12466, 24785, 31165, 49570, 62330, 114011, 228022, 570055, 1140110, 1343347, 2686694, 6716735, 13433470, 30896981, 61793962, 154484905, 308969810]

約数ペア:

[(1, 308969810), (2, 154484905), (5, 61793962), (10, 30896981), (23, 13433470), (46, 6716735), (115, 2686694), (230, 1343347), (271, 1140110), (542, 570055), (1355, 228022), (2710, 114011), (4957, 62330), (6233, 49570), (9914, 31165), (12466, 24785)]