8742990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12671}}^1$

素因数の和:12704

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 13154226

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 12671, 25342, 38013, 63355, 76026, 126710, 190065, 291433, 380130, 582866, 874299, 1457165, 1748598, 2914330, 4371495, 8742990]

約数ペア:

[(1, 8742990), (2, 4371495), (3, 2914330), (5, 1748598), (6, 1457165), (10, 874299), (15, 582866), (23, 380130), (30, 291433), (46, 190065), (69, 126710), (115, 76026), (138, 63355), (230, 38013), (345, 25342), (690, 12671)]