30743480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 75816000

約数和(自身を除く): 45072520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1559, 1972, 2465, 3118, 3944, 4930, 6236, 7795, 9860, 12472, 15590, 19720, 26503, 31180, 45211, 53006, 62360, 90422, 106012, 132515, 180844, 212024, 226055, 265030, 361688, 452110, 530060, 768587, 904220, 1060120, 1537174, 1808440, 3074348, 3842935, 6148696, 7685870, 15371740, 30743480]

約数ペア:

[(1, 30743480), (2, 15371740), (4, 7685870), (5, 6148696), (8, 3842935), (10, 3074348), (17, 1808440), (20, 1537174), (29, 1060120), (34, 904220), (40, 768587), (58, 530060), (68, 452110), (85, 361688), (116, 265030), (136, 226055), (145, 212024), (170, 180844), (232, 132515), (290, 106012), (340, 90422), (493, 62360), (580, 53006), (680, 45211), (986, 31180), (1160, 26503), (1559, 19720), (1972, 15590), (2465, 12472), (3118, 9860), (3944, 7795), (4930, 6236)]