289098660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{36781}}^1$

素因数の和:36924

約数の個数: 48

約数和(自身を含む): 815677632

約数和(自身を除く): 526578972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 36781, 73562, 110343, 147124, 183905, 220686, 367810, 441372, 551715, 735620, 1103430, 2206860, 4818311, 9636622, 14454933, 19273244, 24091555, 28909866, 48183110, 57819732, 72274665, 96366220, 144549330, 289098660]

約数ペア:

[(1, 289098660), (2, 144549330), (3, 96366220), (4, 72274665), (5, 57819732), (6, 48183110), (10, 28909866), (12, 24091555), (15, 19273244), (20, 14454933), (30, 9636622), (60, 4818311), (131, 2206860), (262, 1103430), (393, 735620), (524, 551715), (655, 441372), (786, 367810), (1310, 220686), (1572, 183905), (1965, 147124), (2620, 110343), (3930, 73562), (7860, 36781)]