18530993820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1\times {\mathrm{4987}}^1$

素因数の和:8659

約数の個数: 96

約数和(自身を含む): 54965046528

約数和(自身を除く): 36434052708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 3643, 4987, 7286, 9974, 10929, 14572, 14961, 18215, 19948, 21858, 24935, 29922, 36430, 43716, 49870, 54645, 59844, 61931, 72860, 74805, 84779, 99740, 109290, 123862, 149610, 169558, 185793, 218580, 247724, 254337, 299220, 309655, 339116, 371586, 423895, 508674, 619310, 743172, 847790, 928965, 1017348, 1238620, 1271685, 1695580, 1857930, 2543370, 3715860, 5086740, 18167641, 36335282, 54502923, 72670564, 90838205, 109005846, 181676410, 218011692, 272514615, 308849897, 363352820, 545029230, 617699794, 926549691, 1090058460, 1235399588, 1544249485, 1853099382, 3088498970, 3706198764, 4632748455, 6176997940, 9265496910, 18530993820]

約数ペア:

[(1, 18530993820), (2, 9265496910), (3, 6176997940), (4, 4632748455), (5, 3706198764), (6, 3088498970), (10, 1853099382), (12, 1544249485), (15, 1235399588), (17, 1090058460), (20, 926549691), (30, 617699794), (34, 545029230), (51, 363352820), (60, 308849897), (68, 272514615), (85, 218011692), (102, 181676410), (170, 109005846), (204, 90838205), (255, 72670564), (340, 54502923), (510, 36335282), (1020, 18167641), (3643, 5086740), (4987, 3715860), (7286, 2543370), (9974, 1857930), (10929, 1695580), (14572, 1271685), (14961, 1238620), (18215, 1017348), (19948, 928965), (21858, 847790), (24935, 743172), (29922, 619310), (36430, 508674), (43716, 423895), (49870, 371586), (54645, 339116), (59844, 309655), (61931, 299220), (72860, 254337), (74805, 247724), (84779, 218580), (99740, 185793), (109290, 169558), (123862, 149610)]