1493390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 2889216

約数和(自身を除く): 1395826

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 151, 215, 230, 302, 430, 755, 989, 1510, 1978, 3473, 4945, 6493, 6946, 9890, 12986, 17365, 32465, 34730, 64930, 149339, 298678, 746695, 1493390]

約数ペア:

[(1, 1493390), (2, 746695), (5, 298678), (10, 149339), (23, 64930), (43, 34730), (46, 32465), (86, 17365), (115, 12986), (151, 9890), (215, 6946), (230, 6493), (302, 4945), (430, 3473), (755, 1978), (989, 1510)]