84451380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108271}}^1$

素因数の和:108296

約数の個数: 48

約数和(自身を含む): 254655744

約数和(自身を除く): 170204364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 108271, 216542, 324813, 433084, 541355, 649626, 1082710, 1299252, 1407523, 1624065, 2165420, 2815046, 3248130, 4222569, 5630092, 6496260, 7037615, 8445138, 14075230, 16890276, 21112845, 28150460, 42225690, 84451380]

約数ペア:

[(1, 84451380), (2, 42225690), (3, 28150460), (4, 21112845), (5, 16890276), (6, 14075230), (10, 8445138), (12, 7037615), (13, 6496260), (15, 5630092), (20, 4222569), (26, 3248130), (30, 2815046), (39, 2165420), (52, 1624065), (60, 1407523), (65, 1299252), (78, 1082710), (130, 649626), (156, 541355), (195, 433084), (260, 324813), (390, 216542), (780, 108271)]