12465900

素因数分解:

$2^2\times 3^8\times 5^2\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 162

約数和(自身を含む): 42709940

約数和(自身を除く): 30244040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 243, 270, 285, 300, 324, 342, 380, 405, 450, 475, 486, 513, 540, 570, 675, 684, 729, 810, 855, 900, 950, 972, 1026, 1140, 1215, 1350, 1425, 1458, 1539, 1620, 1710, 1900, 2025, 2052, 2187, 2430, 2565, 2700, 2850, 2916, 3078, 3420, 3645, 4050, 4275, 4374, 4617, 4860, 5130, 5700, 6075, 6156, 6561, 7290, 7695, 8100, 8550, 8748, 9234, 10260, 10935, 12150, 12825, 13122, 13851, 14580, 15390, 17100, 18225, 18468, 21870, 23085, 24300, 25650, 26244, 27702, 30780, 32805, 36450, 38475, 41553, 43740, 46170, 51300, 54675, 55404, 65610, 69255, 72900, 76950, 83106, 92340, 109350, 115425, 124659, 131220, 138510, 153900, 164025, 166212, 207765, 218700, 230850, 249318, 277020, 328050, 346275, 415530, 461700, 498636, 623295, 656100, 692550, 831060, 1038825, 1246590, 1385100, 2077650, 2493180, 3116475, 4155300, 6232950, 12465900]

約数ペア:

[(1, 12465900), (2, 6232950), (3, 4155300), (4, 3116475), (5, 2493180), (6, 2077650), (9, 1385100), (10, 1246590), (12, 1038825), (15, 831060), (18, 692550), (19, 656100), (20, 623295), (25, 498636), (27, 461700), (30, 415530), (36, 346275), (38, 328050), (45, 277020), (50, 249318), (54, 230850), (57, 218700), (60, 207765), (75, 166212), (76, 164025), (81, 153900), (90, 138510), (95, 131220), (100, 124659), (108, 115425), (114, 109350), (135, 92340), (150, 83106), (162, 76950), (171, 72900), (180, 69255), (190, 65610), (225, 55404), (228, 54675), (243, 51300), (270, 46170), (285, 43740), (300, 41553), (324, 38475), (342, 36450), (380, 32805), (405, 30780), (450, 27702), (475, 26244), (486, 25650), (513, 24300), (540, 23085), (570, 21870), (675, 18468), (684, 18225), (729, 17100), (810, 15390), (855, 14580), (900, 13851), (950, 13122), (972, 12825), (1026, 12150), (1140, 10935), (1215, 10260), (1350, 9234), (1425, 8748), (1458, 8550), (1539, 8100), (1620, 7695), (1710, 7290), (1900, 6561), (2025, 6156), (2052, 6075), (2187, 5700), (2430, 5130), (2565, 4860), (2700, 4617), (2850, 4374), (2916, 4275), (3078, 4050), (3420, 3645)]