31044710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 60515424

約数和(自身を除く): 29470714

約数列:

[1, 2, 5, 10, 23, 43, 46, 73, 86, 115, 146, 215, 230, 365, 430, 730, 989, 1679, 1849, 1978, 3139, 3358, 3698, 4945, 6278, 8395, 9245, 9890, 15695, 16790, 18490, 31390, 42527, 72197, 85054, 134977, 144394, 212635, 269954, 360985, 425270, 674885, 721970, 1349770, 3104471, 6208942, 15522355, 31044710]

約数ペア:

[(1, 31044710), (2, 15522355), (5, 6208942), (10, 3104471), (23, 1349770), (43, 721970), (46, 674885), (73, 425270), (86, 360985), (115, 269954), (146, 212635), (215, 144394), (230, 134977), (365, 85054), (430, 72197), (730, 42527), (989, 31390), (1679, 18490), (1849, 16790), (1978, 15695), (3139, 9890), (3358, 9245), (3698, 8395), (4945, 6278)]