8653980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6271}}^1$

素因数の和:6306

約数の個数: 48

約数和(自身を含む): 25288704

約数和(自身を除く): 16634724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 6271, 12542, 18813, 25084, 31355, 37626, 62710, 75252, 94065, 125420, 144233, 188130, 288466, 376260, 432699, 576932, 721165, 865398, 1442330, 1730796, 2163495, 2884660, 4326990, 8653980]

約数ペア:

[(1, 8653980), (2, 4326990), (3, 2884660), (4, 2163495), (5, 1730796), (6, 1442330), (10, 865398), (12, 721165), (15, 576932), (20, 432699), (23, 376260), (30, 288466), (46, 188130), (60, 144233), (69, 125420), (92, 94065), (115, 75252), (138, 62710), (230, 37626), (276, 31355), (345, 25084), (460, 18813), (690, 12542), (1380, 6271)]