30489852920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{174467}}^1$

素因数の和:174752

約数の個数: 64

約数和(自身を含む): 72920645280

約数和(自身を除く): 42430792360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 257, 340, 514, 680, 1028, 1285, 2056, 2570, 4369, 5140, 8738, 10280, 17476, 21845, 34952, 43690, 87380, 174467, 174760, 348934, 697868, 872335, 1395736, 1744670, 2965939, 3489340, 5931878, 6978680, 11863756, 14829695, 23727512, 29659390, 44838019, 59318780, 89676038, 118637560, 179352076, 224190095, 358704152, 448380190, 762246323, 896760380, 1524492646, 1793520760, 3048985292, 3811231615, 6097970584, 7622463230, 15244926460, 30489852920]

約数ペア:

[(1, 30489852920), (2, 15244926460), (4, 7622463230), (5, 6097970584), (8, 3811231615), (10, 3048985292), (17, 1793520760), (20, 1524492646), (34, 896760380), (40, 762246323), (68, 448380190), (85, 358704152), (136, 224190095), (170, 179352076), (257, 118637560), (340, 89676038), (514, 59318780), (680, 44838019), (1028, 29659390), (1285, 23727512), (2056, 14829695), (2570, 11863756), (4369, 6978680), (5140, 5931878), (8738, 3489340), (10280, 2965939), (17476, 1744670), (21845, 1395736), (34952, 872335), (43690, 697868), (87380, 348934), (174467, 174760)]