1312946820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10259}}^1$

素因数の和:10359

約数の個数: 120

約数和(自身を含む): 4171305600

約数和(自身を除く): 2858358780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1185, 1422, 1580, 1620, 2133, 2370, 2844, 3555, 4266, 4740, 6399, 7110, 8532, 10259, 10665, 12798, 14220, 20518, 21330, 25596, 30777, 31995, 41036, 42660, 51295, 61554, 63990, 92331, 102590, 123108, 127980, 153885, 184662, 205180, 276993, 307770, 369324, 461655, 553986, 615540, 810461, 830979, 923310, 1107972, 1384965, 1620922, 1661958, 1846620, 2431383, 2769930, 3241844, 3323916, 4052305, 4154895, 4862766, 5539860, 7294149, 8104610, 8309790, 9725532, 12156915, 14588298, 16209220, 16619580, 21882447, 24313830, 29176596, 36470745, 43764894, 48627660, 65647341, 72941490, 87529788, 109412235, 131294682, 145882980, 218824470, 262589364, 328236705, 437648940, 656473410, 1312946820]

約数ペア:

[(1, 1312946820), (2, 656473410), (3, 437648940), (4, 328236705), (5, 262589364), (6, 218824470), (9, 145882980), (10, 131294682), (12, 109412235), (15, 87529788), (18, 72941490), (20, 65647341), (27, 48627660), (30, 43764894), (36, 36470745), (45, 29176596), (54, 24313830), (60, 21882447), (79, 16619580), (81, 16209220), (90, 14588298), (108, 12156915), (135, 9725532), (158, 8309790), (162, 8104610), (180, 7294149), (237, 5539860), (270, 4862766), (316, 4154895), (324, 4052305), (395, 3323916), (405, 3241844), (474, 2769930), (540, 2431383), (711, 1846620), (790, 1661958), (810, 1620922), (948, 1384965), (1185, 1107972), (1422, 923310), (1580, 830979), (1620, 810461), (2133, 615540), (2370, 553986), (2844, 461655), (3555, 369324), (4266, 307770), (4740, 276993), (6399, 205180), (7110, 184662), (8532, 153885), (10259, 127980), (10665, 123108), (12798, 102590), (14220, 92331), (20518, 63990), (21330, 61554), (25596, 51295), (30777, 42660), (31995, 41036)]