39815550

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 115773840

約数和(自身を除く): 75958290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 81, 87, 90, 113, 135, 145, 150, 162, 174, 225, 226, 243, 261, 270, 290, 339, 405, 435, 450, 486, 522, 565, 675, 678, 725, 783, 810, 870, 1017, 1130, 1215, 1305, 1350, 1450, 1566, 1695, 2025, 2034, 2175, 2349, 2430, 2610, 2825, 3051, 3277, 3390, 3915, 4050, 4350, 4698, 5085, 5650, 6075, 6102, 6525, 6554, 7047, 7830, 8475, 9153, 9831, 10170, 11745, 12150, 13050, 14094, 15255, 16385, 16950, 18306, 19575, 19662, 23490, 25425, 27459, 29493, 30510, 32770, 35235, 39150, 45765, 49155, 50850, 54918, 58725, 58986, 70470, 76275, 81925, 88479, 91530, 98310, 117450, 137295, 147465, 152550, 163850, 176175, 176958, 228825, 245775, 265437, 274590, 294930, 352350, 442395, 457650, 491550, 530874, 686475, 737325, 796311, 884790, 1327185, 1372950, 1474650, 1592622, 2211975, 2654370, 3981555, 4423950, 6635925, 7963110, 13271850, 19907775, 39815550]

約数ペア:

[(1, 39815550), (2, 19907775), (3, 13271850), (5, 7963110), (6, 6635925), (9, 4423950), (10, 3981555), (15, 2654370), (18, 2211975), (25, 1592622), (27, 1474650), (29, 1372950), (30, 1327185), (45, 884790), (50, 796311), (54, 737325), (58, 686475), (75, 530874), (81, 491550), (87, 457650), (90, 442395), (113, 352350), (135, 294930), (145, 274590), (150, 265437), (162, 245775), (174, 228825), (225, 176958), (226, 176175), (243, 163850), (261, 152550), (270, 147465), (290, 137295), (339, 117450), (405, 98310), (435, 91530), (450, 88479), (486, 81925), (522, 76275), (565, 70470), (675, 58986), (678, 58725), (725, 54918), (783, 50850), (810, 49155), (870, 45765), (1017, 39150), (1130, 35235), (1215, 32770), (1305, 30510), (1350, 29493), (1450, 27459), (1566, 25425), (1695, 23490), (2025, 19662), (2034, 19575), (2175, 18306), (2349, 16950), (2430, 16385), (2610, 15255), (2825, 14094), (3051, 13050), (3277, 12150), (3390, 11745), (3915, 10170), (4050, 9831), (4350, 9153), (4698, 8475), (5085, 7830), (5650, 7047), (6075, 6554), (6102, 6525)]