127151820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30713}}^1$

素因数の和:30751

約数の個数: 72

約数和(自身を含む): 402476256

約数和(自身を除く): 275324436

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, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 30713, 61426, 92139, 122852, 153565, 184278, 276417, 307130, 368556, 460695, 552834, 614260, 706399, 921390, 1105668, 1382085, 1412798, 1842780, 2119197, 2764170, 2825596, 3531995, 4238394, 5528340, 6357591, 7063990, 8476788, 10595985, 12715182, 14127980, 21191970, 25430364, 31787955, 42383940, 63575910, 127151820]

約数ペア:

[(1, 127151820), (2, 63575910), (3, 42383940), (4, 31787955), (5, 25430364), (6, 21191970), (9, 14127980), (10, 12715182), (12, 10595985), (15, 8476788), (18, 7063990), (20, 6357591), (23, 5528340), (30, 4238394), (36, 3531995), (45, 2825596), (46, 2764170), (60, 2119197), (69, 1842780), (90, 1412798), (92, 1382085), (115, 1105668), (138, 921390), (180, 706399), (207, 614260), (230, 552834), (276, 460695), (345, 368556), (414, 307130), (460, 276417), (690, 184278), (828, 153565), (1035, 122852), (1380, 92139), (2070, 61426), (4140, 30713)]