16855517970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{22567}}^1$

素因数の和:22816

約数の個数: 96

約数和(自身を含む): 45077864832

約数和(自身を除く): 28222346862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 193, 215, 258, 386, 387, 430, 579, 645, 774, 965, 1158, 1290, 1737, 1930, 1935, 2895, 3474, 3870, 5790, 8299, 8685, 16598, 17370, 22567, 24897, 41495, 45134, 49794, 67701, 74691, 82990, 112835, 124485, 135402, 149382, 203103, 225670, 248970, 338505, 373455, 406206, 677010, 746910, 970381, 1015515, 1940762, 2031030, 2911143, 4355431, 4851905, 5822286, 8710862, 8733429, 9703810, 13066293, 14555715, 17466858, 21777155, 26132586, 29111430, 39198879, 43554310, 43667145, 65331465, 78397758, 87334290, 130662930, 187283533, 195994395, 374567066, 391988790, 561850599, 936417665, 1123701198, 1685551797, 1872835330, 2809252995, 3371103594, 5618505990, 8427758985, 16855517970]

約数ペア:

[(1, 16855517970), (2, 8427758985), (3, 5618505990), (5, 3371103594), (6, 2809252995), (9, 1872835330), (10, 1685551797), (15, 1123701198), (18, 936417665), (30, 561850599), (43, 391988790), (45, 374567066), (86, 195994395), (90, 187283533), (129, 130662930), (193, 87334290), (215, 78397758), (258, 65331465), (386, 43667145), (387, 43554310), (430, 39198879), (579, 29111430), (645, 26132586), (774, 21777155), (965, 17466858), (1158, 14555715), (1290, 13066293), (1737, 9703810), (1930, 8733429), (1935, 8710862), (2895, 5822286), (3474, 4851905), (3870, 4355431), (5790, 2911143), (8299, 2031030), (8685, 1940762), (16598, 1015515), (17370, 970381), (22567, 746910), (24897, 677010), (41495, 406206), (45134, 373455), (49794, 338505), (67701, 248970), (74691, 225670), (82990, 203103), (112835, 149382), (124485, 135402)]