290906622

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 666679104

約数和(自身を除く): 375772482

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 137, 138, 207, 223, 274, 411, 414, 446, 529, 669, 822, 1058, 1233, 1338, 1587, 2007, 2466, 3151, 3174, 4014, 4761, 5129, 6302, 9453, 9522, 10258, 15387, 18906, 28359, 30551, 30774, 46161, 56718, 61102, 72473, 91653, 92322, 117967, 144946, 183306, 217419, 235934, 274959, 353901, 434838, 549918, 652257, 702673, 707802, 1061703, 1304514, 1405346, 2108019, 2123406, 4216038, 6324057, 12648114, 16161479, 32322958, 48484437, 96968874, 145453311, 290906622]

約数ペア:

[(1, 290906622), (2, 145453311), (3, 96968874), (6, 48484437), (9, 32322958), (18, 16161479), (23, 12648114), (46, 6324057), (69, 4216038), (137, 2123406), (138, 2108019), (207, 1405346), (223, 1304514), (274, 1061703), (411, 707802), (414, 702673), (446, 652257), (529, 549918), (669, 434838), (822, 353901), (1058, 274959), (1233, 235934), (1338, 217419), (1587, 183306), (2007, 144946), (2466, 117967), (3151, 92322), (3174, 91653), (4014, 72473), (4761, 61102), (5129, 56718), (6302, 46161), (9453, 30774), (9522, 30551), (10258, 28359), (15387, 18906)]