30392551720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1\times {\mathrm{17659}}^1$

素因数の和:20218

約数の個数: 64

約数和(自身を含む): 72438494400

約数和(自身を除く): 42045942680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2531, 5062, 10124, 12655, 17659, 20248, 25310, 35318, 43027, 50620, 70636, 86054, 88295, 101240, 141272, 172108, 176590, 215135, 300203, 344216, 353180, 430270, 600406, 706360, 860540, 1200812, 1501015, 1721080, 2401624, 3002030, 6004060, 12008120, 44694929, 89389858, 178779716, 223474645, 357559432, 446949290, 759813793, 893898580, 1519627586, 1787797160, 3039255172, 3799068965, 6078510344, 7598137930, 15196275860, 30392551720]

約数ペア:

[(1, 30392551720), (2, 15196275860), (4, 7598137930), (5, 6078510344), (8, 3799068965), (10, 3039255172), (17, 1787797160), (20, 1519627586), (34, 893898580), (40, 759813793), (68, 446949290), (85, 357559432), (136, 223474645), (170, 178779716), (340, 89389858), (680, 44694929), (2531, 12008120), (5062, 6004060), (10124, 3002030), (12655, 2401624), (17659, 1721080), (20248, 1501015), (25310, 1200812), (35318, 860540), (43027, 706360), (50620, 600406), (70636, 430270), (86054, 353180), (88295, 344216), (101240, 300203), (141272, 215135), (172108, 176590)]