90348180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115831}}^1$

素因数の和:115856

約数の個数: 48

約数和(自身を含む): 272436864

約数和(自身を除く): 182088684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 115831, 231662, 347493, 463324, 579155, 694986, 1158310, 1389972, 1505803, 1737465, 2316620, 3011606, 3474930, 4517409, 6023212, 6949860, 7529015, 9034818, 15058030, 18069636, 22587045, 30116060, 45174090, 90348180]

約数ペア:

[(1, 90348180), (2, 45174090), (3, 30116060), (4, 22587045), (5, 18069636), (6, 15058030), (10, 9034818), (12, 7529015), (13, 6949860), (15, 6023212), (20, 4517409), (26, 3474930), (30, 3011606), (39, 2316620), (52, 1737465), (60, 1505803), (65, 1389972), (78, 1158310), (130, 694986), (156, 579155), (195, 463324), (260, 347493), (390, 231662), (780, 115831)]