12767220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 41827968

約数和(自身を除く): 29060748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 71, 74, 81, 90, 108, 111, 135, 142, 148, 162, 180, 185, 213, 222, 243, 270, 284, 324, 333, 355, 370, 405, 426, 444, 486, 540, 555, 639, 666, 710, 740, 810, 852, 972, 999, 1065, 1110, 1215, 1278, 1332, 1420, 1620, 1665, 1917, 1998, 2130, 2220, 2430, 2556, 2627, 2997, 3195, 3330, 3834, 3996, 4260, 4860, 4995, 5254, 5751, 5994, 6390, 6660, 7668, 7881, 8991, 9585, 9990, 10508, 11502, 11988, 12780, 13135, 14985, 15762, 17253, 17982, 19170, 19980, 23004, 23643, 26270, 28755, 29970, 31524, 34506, 35964, 38340, 39405, 44955, 47286, 52540, 57510, 59940, 69012, 70929, 78810, 86265, 89910, 94572, 115020, 118215, 141858, 157620, 172530, 179820, 212787, 236430, 283716, 345060, 354645, 425574, 472860, 638361, 709290, 851148, 1063935, 1276722, 1418580, 2127870, 2553444, 3191805, 4255740, 6383610, 12767220]

約数ペア:

[(1, 12767220), (2, 6383610), (3, 4255740), (4, 3191805), (5, 2553444), (6, 2127870), (9, 1418580), (10, 1276722), (12, 1063935), (15, 851148), (18, 709290), (20, 638361), (27, 472860), (30, 425574), (36, 354645), (37, 345060), (45, 283716), (54, 236430), (60, 212787), (71, 179820), (74, 172530), (81, 157620), (90, 141858), (108, 118215), (111, 115020), (135, 94572), (142, 89910), (148, 86265), (162, 78810), (180, 70929), (185, 69012), (213, 59940), (222, 57510), (243, 52540), (270, 47286), (284, 44955), (324, 39405), (333, 38340), (355, 35964), (370, 34506), (405, 31524), (426, 29970), (444, 28755), (486, 26270), (540, 23643), (555, 23004), (639, 19980), (666, 19170), (710, 17982), (740, 17253), (810, 15762), (852, 14985), (972, 13135), (999, 12780), (1065, 11988), (1110, 11502), (1215, 10508), (1278, 9990), (1332, 9585), (1420, 8991), (1620, 7881), (1665, 7668), (1917, 6660), (1998, 6390), (2130, 5994), (2220, 5751), (2430, 5254), (2556, 4995), (2627, 4860), (2997, 4260), (3195, 3996), (3330, 3834)]