198855270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2621}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 532370880

約数和(自身を除く): 333515610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 281, 562, 843, 1405, 1686, 2529, 2621, 2810, 4215, 5058, 5242, 7587, 7863, 8430, 12645, 13105, 15174, 15726, 23589, 25290, 26210, 37935, 39315, 47178, 70767, 75870, 78630, 117945, 141534, 235890, 353835, 707670, 736501, 1473002, 2209503, 3682505, 4419006, 6628509, 7365010, 11047515, 13257018, 19885527, 22095030, 33142545, 39771054, 66285090, 99427635, 198855270]

約数ペア:

[(1, 198855270), (2, 99427635), (3, 66285090), (5, 39771054), (6, 33142545), (9, 22095030), (10, 19885527), (15, 13257018), (18, 11047515), (27, 7365010), (30, 6628509), (45, 4419006), (54, 3682505), (90, 2209503), (135, 1473002), (270, 736501), (281, 707670), (562, 353835), (843, 235890), (1405, 141534), (1686, 117945), (2529, 78630), (2621, 75870), (2810, 70767), (4215, 47178), (5058, 39315), (5242, 37935), (7587, 26210), (7863, 25290), (8430, 23589), (12645, 15726), (13105, 15174)]