2854260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 8799336

約数和(自身を除く): 5945076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 157, 180, 202, 303, 314, 404, 471, 505, 606, 628, 785, 909, 942, 1010, 1212, 1413, 1515, 1570, 1818, 1884, 2020, 2355, 2826, 3030, 3140, 3636, 4545, 4710, 5652, 6060, 7065, 9090, 9420, 14130, 15857, 18180, 28260, 31714, 47571, 63428, 79285, 95142, 142713, 158570, 190284, 237855, 285426, 317140, 475710, 570852, 713565, 951420, 1427130, 2854260]

約数ペア:

[(1, 2854260), (2, 1427130), (3, 951420), (4, 713565), (5, 570852), (6, 475710), (9, 317140), (10, 285426), (12, 237855), (15, 190284), (18, 158570), (20, 142713), (30, 95142), (36, 79285), (45, 63428), (60, 47571), (90, 31714), (101, 28260), (157, 18180), (180, 15857), (202, 14130), (303, 9420), (314, 9090), (404, 7065), (471, 6060), (505, 5652), (606, 4710), (628, 4545), (785, 3636), (909, 3140), (942, 3030), (1010, 2826), (1212, 2355), (1413, 2020), (1515, 1884), (1570, 1818)]