1519380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 4822272

約数和(自身を除く): 3302892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 367, 414, 460, 690, 734, 828, 1035, 1101, 1380, 1468, 1835, 2070, 2202, 3303, 3670, 4140, 4404, 5505, 6606, 7340, 8441, 11010, 13212, 16515, 16882, 22020, 25323, 33030, 33764, 42205, 50646, 66060, 75969, 84410, 101292, 126615, 151938, 168820, 253230, 303876, 379845, 506460, 759690, 1519380]

約数ペア:

[(1, 1519380), (2, 759690), (3, 506460), (4, 379845), (5, 303876), (6, 253230), (9, 168820), (10, 151938), (12, 126615), (15, 101292), (18, 84410), (20, 75969), (23, 66060), (30, 50646), (36, 42205), (45, 33764), (46, 33030), (60, 25323), (69, 22020), (90, 16882), (92, 16515), (115, 13212), (138, 11010), (180, 8441), (207, 7340), (230, 6606), (276, 5505), (345, 4404), (367, 4140), (414, 3670), (460, 3303), (690, 2202), (734, 2070), (828, 1835), (1035, 1468), (1101, 1380)]