1285688610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{492601}}^1$

素因数の和:492643

約数の個数: 48

約数和(自身を含む): 3458066040

約数和(自身を除く): 2172377430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 492601, 985202, 1477803, 2463005, 2955606, 4433409, 4926010, 7389015, 8866818, 14285429, 14778030, 22167045, 28570858, 42856287, 44334090, 71427145, 85712574, 128568861, 142854290, 214281435, 257137722, 428562870, 642844305, 1285688610]

約数ペア:

[(1, 1285688610), (2, 642844305), (3, 428562870), (5, 257137722), (6, 214281435), (9, 142854290), (10, 128568861), (15, 85712574), (18, 71427145), (29, 44334090), (30, 42856287), (45, 28570858), (58, 22167045), (87, 14778030), (90, 14285429), (145, 8866818), (174, 7389015), (261, 4926010), (290, 4433409), (435, 2955606), (522, 2463005), (870, 1477803), (1305, 985202), (2610, 492601)]