17497740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22433}}^1$

素因数の和:22458

約数の個数: 48

約数和(自身を含む): 52764768

約数和(自身を除く): 35267028

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, 22433, 44866, 67299, 89732, 112165, 134598, 224330, 269196, 291629, 336495, 448660, 583258, 672990, 874887, 1166516, 1345980, 1458145, 1749774, 2916290, 3499548, 4374435, 5832580, 8748870, 17497740]

約数ペア:

[(1, 17497740), (2, 8748870), (3, 5832580), (4, 4374435), (5, 3499548), (6, 2916290), (10, 1749774), (12, 1458145), (13, 1345980), (15, 1166516), (20, 874887), (26, 672990), (30, 583258), (39, 448660), (52, 336495), (60, 291629), (65, 269196), (78, 224330), (130, 134598), (156, 112165), (195, 89732), (260, 67299), (390, 44866), (780, 22433)]