30723660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 103783680

約数和(自身を除く): 73060020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 263, 295, 330, 354, 396, 495, 526, 531, 590, 649, 660, 708, 789, 885, 990, 1052, 1062, 1180, 1298, 1315, 1578, 1770, 1947, 1980, 2124, 2367, 2596, 2630, 2655, 2893, 3156, 3245, 3540, 3894, 3945, 4734, 5260, 5310, 5786, 5841, 6490, 7788, 7890, 8679, 9468, 9735, 10620, 11572, 11682, 11835, 12980, 14465, 15517, 15780, 17358, 19470, 23364, 23670, 26037, 28930, 29205, 31034, 34716, 38940, 43395, 46551, 47340, 52074, 57860, 58410, 62068, 77585, 86790, 93102, 104148, 116820, 130185, 139653, 155170, 170687, 173580, 186204, 232755, 260370, 279306, 310340, 341374, 465510, 512061, 520740, 558612, 682748, 698265, 853435, 931020, 1024122, 1396530, 1536183, 1706870, 2048244, 2560305, 2793060, 3072366, 3413740, 5120610, 6144732, 7680915, 10241220, 15361830, 30723660]

約数ペア:

[(1, 30723660), (2, 15361830), (3, 10241220), (4, 7680915), (5, 6144732), (6, 5120610), (9, 3413740), (10, 3072366), (11, 2793060), (12, 2560305), (15, 2048244), (18, 1706870), (20, 1536183), (22, 1396530), (30, 1024122), (33, 931020), (36, 853435), (44, 698265), (45, 682748), (55, 558612), (59, 520740), (60, 512061), (66, 465510), (90, 341374), (99, 310340), (110, 279306), (118, 260370), (132, 232755), (165, 186204), (177, 173580), (180, 170687), (198, 155170), (220, 139653), (236, 130185), (263, 116820), (295, 104148), (330, 93102), (354, 86790), (396, 77585), (495, 62068), (526, 58410), (531, 57860), (590, 52074), (649, 47340), (660, 46551), (708, 43395), (789, 38940), (885, 34716), (990, 31034), (1052, 29205), (1062, 28930), (1180, 26037), (1298, 23670), (1315, 23364), (1578, 19470), (1770, 17358), (1947, 15780), (1980, 15517), (2124, 14465), (2367, 12980), (2596, 11835), (2630, 11682), (2655, 11572), (2893, 10620), (3156, 9735), (3245, 9468), (3540, 8679), (3894, 7890), (3945, 7788), (4734, 6490), (5260, 5841), (5310, 5786)]