61511430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 93593850

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 239, 345, 373, 478, 690, 717, 746, 1119, 1195, 1434, 1865, 2238, 2390, 3585, 3730, 5497, 5595, 7170, 8579, 10994, 11190, 16491, 17158, 25737, 27485, 32982, 42895, 51474, 54970, 82455, 85790, 89147, 128685, 164910, 178294, 257370, 267441, 445735, 534882, 891470, 1337205, 2050381, 2674410, 4100762, 6151143, 10251905, 12302286, 20503810, 30755715, 61511430]

約数ペア:

[(1, 61511430), (2, 30755715), (3, 20503810), (5, 12302286), (6, 10251905), (10, 6151143), (15, 4100762), (23, 2674410), (30, 2050381), (46, 1337205), (69, 891470), (115, 534882), (138, 445735), (230, 267441), (239, 257370), (345, 178294), (373, 164910), (478, 128685), (690, 89147), (717, 85790), (746, 82455), (1119, 54970), (1195, 51474), (1434, 42895), (1865, 32982), (2238, 27485), (2390, 25737), (3585, 17158), (3730, 16491), (5497, 11190), (5595, 10994), (7170, 8579)]