254203470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2530

約数の個数: 96

約数和(自身を含む): 707410080

約数和(自身を除く): 453206610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 90, 95, 114, 122, 171, 183, 190, 285, 305, 342, 366, 549, 570, 610, 855, 915, 1098, 1159, 1710, 1830, 2318, 2437, 2745, 3477, 4874, 5490, 5795, 6954, 7311, 10431, 11590, 12185, 14622, 17385, 20862, 21933, 24370, 34770, 36555, 43866, 46303, 52155, 73110, 92606, 104310, 109665, 138909, 148657, 219330, 231515, 277818, 297314, 416727, 445971, 463030, 694545, 743285, 833454, 891942, 1337913, 1389090, 1486570, 2083635, 2229855, 2675826, 2824483, 4167270, 4459710, 5648966, 6689565, 8473449, 13379130, 14122415, 16946898, 25420347, 28244830, 42367245, 50840694, 84734490, 127101735, 254203470]

約数ペア:

[(1, 254203470), (2, 127101735), (3, 84734490), (5, 50840694), (6, 42367245), (9, 28244830), (10, 25420347), (15, 16946898), (18, 14122415), (19, 13379130), (30, 8473449), (38, 6689565), (45, 5648966), (57, 4459710), (61, 4167270), (90, 2824483), (95, 2675826), (114, 2229855), (122, 2083635), (171, 1486570), (183, 1389090), (190, 1337913), (285, 891942), (305, 833454), (342, 743285), (366, 694545), (549, 463030), (570, 445971), (610, 416727), (855, 297314), (915, 277818), (1098, 231515), (1159, 219330), (1710, 148657), (1830, 138909), (2318, 109665), (2437, 104310), (2745, 92606), (3477, 73110), (4874, 52155), (5490, 46303), (5795, 43866), (6954, 36555), (7311, 34770), (10431, 24370), (11590, 21933), (12185, 20862), (14622, 17385)]