219295530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 603720000

約数和(自身を除く): 384424470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 257, 285, 342, 499, 514, 570, 771, 855, 998, 1285, 1497, 1542, 1710, 2313, 2495, 2570, 2994, 3855, 4491, 4626, 4883, 4990, 7485, 7710, 8982, 9481, 9766, 11565, 14649, 14970, 18962, 22455, 23130, 24415, 28443, 29298, 43947, 44910, 47405, 48830, 56886, 73245, 85329, 87894, 94810, 128243, 142215, 146490, 170658, 219735, 256486, 284430, 384729, 426645, 439470, 641215, 769458, 853290, 1154187, 1282430, 1923645, 2308374, 2436617, 3847290, 4873234, 5770935, 7309851, 11541870, 12183085, 14619702, 21929553, 24366170, 36549255, 43859106, 73098510, 109647765, 219295530]

約数ペア:

[(1, 219295530), (2, 109647765), (3, 73098510), (5, 43859106), (6, 36549255), (9, 24366170), (10, 21929553), (15, 14619702), (18, 12183085), (19, 11541870), (30, 7309851), (38, 5770935), (45, 4873234), (57, 3847290), (90, 2436617), (95, 2308374), (114, 1923645), (171, 1282430), (190, 1154187), (257, 853290), (285, 769458), (342, 641215), (499, 439470), (514, 426645), (570, 384729), (771, 284430), (855, 256486), (998, 219735), (1285, 170658), (1497, 146490), (1542, 142215), (1710, 128243), (2313, 94810), (2495, 87894), (2570, 85329), (2994, 73245), (3855, 56886), (4491, 48830), (4626, 47405), (4883, 44910), (4990, 43947), (7485, 29298), (7710, 28443), (8982, 24415), (9481, 23130), (9766, 22455), (11565, 18962), (14649, 14970)]