55215180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13337}}^1$

素因数の和:13375

約数の個数: 72

約数和(自身を含む): 174781152

約数和(自身を除く): 119565972

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, 13337, 26674, 40011, 53348, 66685, 80022, 120033, 133370, 160044, 200055, 240066, 266740, 306751, 400110, 480132, 600165, 613502, 800220, 920253, 1200330, 1227004, 1533755, 1840506, 2400660, 2760759, 3067510, 3681012, 4601265, 5521518, 6135020, 9202530, 11043036, 13803795, 18405060, 27607590, 55215180]

約数ペア:

[(1, 55215180), (2, 27607590), (3, 18405060), (4, 13803795), (5, 11043036), (6, 9202530), (9, 6135020), (10, 5521518), (12, 4601265), (15, 3681012), (18, 3067510), (20, 2760759), (23, 2400660), (30, 1840506), (36, 1533755), (45, 1227004), (46, 1200330), (60, 920253), (69, 800220), (90, 613502), (92, 600165), (115, 480132), (138, 400110), (180, 306751), (207, 266740), (230, 240066), (276, 200055), (345, 160044), (414, 133370), (460, 120033), (690, 80022), (828, 66685), (1035, 53348), (1380, 40011), (2070, 26674), (4140, 13337)]