2628180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 8494080

約数和(自身を除く): 5865900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 157, 180, 186, 270, 279, 310, 314, 372, 465, 471, 540, 558, 620, 628, 785, 837, 930, 942, 1116, 1395, 1413, 1570, 1674, 1860, 1884, 2355, 2790, 2826, 3140, 3348, 4185, 4239, 4710, 4867, 5580, 5652, 7065, 8370, 8478, 9420, 9734, 14130, 14601, 16740, 16956, 19468, 21195, 24335, 28260, 29202, 42390, 43803, 48670, 58404, 73005, 84780, 87606, 97340, 131409, 146010, 175212, 219015, 262818, 292020, 438030, 525636, 657045, 876060, 1314090, 2628180]

約数ペア:

[(1, 2628180), (2, 1314090), (3, 876060), (4, 657045), (5, 525636), (6, 438030), (9, 292020), (10, 262818), (12, 219015), (15, 175212), (18, 146010), (20, 131409), (27, 97340), (30, 87606), (31, 84780), (36, 73005), (45, 58404), (54, 48670), (60, 43803), (62, 42390), (90, 29202), (93, 28260), (108, 24335), (124, 21195), (135, 19468), (155, 16956), (157, 16740), (180, 14601), (186, 14130), (270, 9734), (279, 9420), (310, 8478), (314, 8370), (372, 7065), (465, 5652), (471, 5580), (540, 4867), (558, 4710), (620, 4239), (628, 4185), (785, 3348), (837, 3140), (930, 2826), (942, 2790), (1116, 2355), (1395, 1884), (1413, 1860), (1570, 1674)]