172809180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16843}}^1$

素因数の和:16880

約数の個数: 96

約数和(自身を含む): 565958400

約数和(自身を除く): 393149220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 16843, 33686, 50529, 67372, 84215, 101058, 151587, 168430, 202116, 252645, 303174, 320017, 336860, 454761, 505290, 606348, 640034, 757935, 909522, 960051, 1010580, 1280068, 1515870, 1600085, 1819044, 1920102, 2273805, 2880153, 3031740, 3200170, 3840204, 4547610, 4800255, 5760306, 6400340, 8640459, 9095220, 9600510, 11520612, 14400765, 17280918, 19201020, 28801530, 34561836, 43202295, 57603060, 86404590, 172809180]

約数ペア:

[(1, 172809180), (2, 86404590), (3, 57603060), (4, 43202295), (5, 34561836), (6, 28801530), (9, 19201020), (10, 17280918), (12, 14400765), (15, 11520612), (18, 9600510), (19, 9095220), (20, 8640459), (27, 6400340), (30, 5760306), (36, 4800255), (38, 4547610), (45, 3840204), (54, 3200170), (57, 3031740), (60, 2880153), (76, 2273805), (90, 1920102), (95, 1819044), (108, 1600085), (114, 1515870), (135, 1280068), (171, 1010580), (180, 960051), (190, 909522), (228, 757935), (270, 640034), (285, 606348), (342, 505290), (380, 454761), (513, 336860), (540, 320017), (570, 303174), (684, 252645), (855, 202116), (1026, 168430), (1140, 151587), (1710, 101058), (2052, 84215), (2565, 67372), (3420, 50529), (5130, 33686), (10260, 16843)]