338498730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2605

約数の個数: 128

約数和(自身を含む): 989107200

約数和(自身を除く): 650608470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 29, 30, 34, 45, 51, 54, 58, 85, 87, 90, 102, 135, 145, 153, 170, 174, 255, 261, 270, 290, 306, 435, 459, 493, 510, 522, 765, 783, 870, 918, 986, 1305, 1479, 1530, 1566, 2295, 2465, 2543, 2610, 2958, 3915, 4437, 4590, 4930, 5086, 7395, 7629, 7830, 8874, 12715, 13311, 14790, 15258, 22185, 22887, 25430, 26622, 38145, 43231, 44370, 45774, 66555, 68661, 73747, 76290, 86462, 114435, 129693, 133110, 137322, 147494, 216155, 221241, 228870, 259386, 343305, 368735, 389079, 432310, 442482, 648465, 663723, 686610, 737470, 778158, 1106205, 1167237, 1253699, 1296930, 1327446, 1945395, 1991169, 2212410, 2334474, 2507398, 3318615, 3761097, 3890790, 3982338, 5836185, 6268495, 6637230, 7522194, 9955845, 11283291, 11672370, 12536990, 18805485, 19911690, 22566582, 33849873, 37610970, 56416455, 67699746, 112832910, 169249365, 338498730]

約数ペア:

[(1, 338498730), (2, 169249365), (3, 112832910), (5, 67699746), (6, 56416455), (9, 37610970), (10, 33849873), (15, 22566582), (17, 19911690), (18, 18805485), (27, 12536990), (29, 11672370), (30, 11283291), (34, 9955845), (45, 7522194), (51, 6637230), (54, 6268495), (58, 5836185), (85, 3982338), (87, 3890790), (90, 3761097), (102, 3318615), (135, 2507398), (145, 2334474), (153, 2212410), (170, 1991169), (174, 1945395), (255, 1327446), (261, 1296930), (270, 1253699), (290, 1167237), (306, 1106205), (435, 778158), (459, 737470), (493, 686610), (510, 663723), (522, 648465), (765, 442482), (783, 432310), (870, 389079), (918, 368735), (986, 343305), (1305, 259386), (1479, 228870), (1530, 221241), (1566, 216155), (2295, 147494), (2465, 137322), (2543, 133110), (2610, 129693), (2958, 114435), (3915, 86462), (4437, 76290), (4590, 73747), (4930, 68661), (5086, 66555), (7395, 45774), (7629, 44370), (7830, 43231), (8874, 38145), (12715, 26622), (13311, 25430), (14790, 22887), (15258, 22185)]