12650580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 42194880

約数和(自身を除く): 29544300

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, 81, 90, 95, 108, 114, 135, 137, 162, 171, 180, 190, 228, 243, 270, 274, 285, 324, 342, 380, 405, 411, 486, 513, 540, 548, 570, 684, 685, 810, 822, 855, 972, 1026, 1140, 1215, 1233, 1370, 1539, 1620, 1644, 1710, 2052, 2055, 2430, 2466, 2565, 2603, 2740, 3078, 3420, 3699, 4110, 4617, 4860, 4932, 5130, 5206, 6156, 6165, 7398, 7695, 7809, 8220, 9234, 10260, 10412, 11097, 12330, 13015, 14796, 15390, 15618, 18468, 18495, 22194, 23085, 23427, 24660, 26030, 30780, 31236, 33291, 36990, 39045, 44388, 46170, 46854, 52060, 55485, 66582, 70281, 73980, 78090, 92340, 93708, 110970, 117135, 133164, 140562, 156180, 166455, 210843, 221940, 234270, 281124, 332910, 351405, 421686, 468540, 632529, 665820, 702810, 843372, 1054215, 1265058, 1405620, 2108430, 2530116, 3162645, 4216860, 6325290, 12650580]

約数ペア:

[(1, 12650580), (2, 6325290), (3, 4216860), (4, 3162645), (5, 2530116), (6, 2108430), (9, 1405620), (10, 1265058), (12, 1054215), (15, 843372), (18, 702810), (19, 665820), (20, 632529), (27, 468540), (30, 421686), (36, 351405), (38, 332910), (45, 281124), (54, 234270), (57, 221940), (60, 210843), (76, 166455), (81, 156180), (90, 140562), (95, 133164), (108, 117135), (114, 110970), (135, 93708), (137, 92340), (162, 78090), (171, 73980), (180, 70281), (190, 66582), (228, 55485), (243, 52060), (270, 46854), (274, 46170), (285, 44388), (324, 39045), (342, 36990), (380, 33291), (405, 31236), (411, 30780), (486, 26030), (513, 24660), (540, 23427), (548, 23085), (570, 22194), (684, 18495), (685, 18468), (810, 15618), (822, 15390), (855, 14796), (972, 13015), (1026, 12330), (1140, 11097), (1215, 10412), (1233, 10260), (1370, 9234), (1539, 8220), (1620, 7809), (1644, 7695), (1710, 7398), (2052, 6165), (2055, 6156), (2430, 5206), (2466, 5130), (2565, 4932), (2603, 4860), (2740, 4617), (3078, 4110), (3420, 3699)]