3118020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 8812608

約数和(自身を除く): 5694588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 331, 471, 628, 662, 785, 942, 993, 1324, 1570, 1655, 1884, 1986, 2355, 3140, 3310, 3972, 4710, 4965, 6620, 9420, 9930, 19860, 51967, 103934, 155901, 207868, 259835, 311802, 519670, 623604, 779505, 1039340, 1559010, 3118020]

約数ペア:

[(1, 3118020), (2, 1559010), (3, 1039340), (4, 779505), (5, 623604), (6, 519670), (10, 311802), (12, 259835), (15, 207868), (20, 155901), (30, 103934), (60, 51967), (157, 19860), (314, 9930), (331, 9420), (471, 6620), (628, 4965), (662, 4710), (785, 3972), (942, 3310), (993, 3140), (1324, 2355), (1570, 1986), (1655, 1884)]