180919008

素因数分解:

$2^5\times 3^4\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:558

約数の個数: 120

約数和(自身を含む): 536171328

約数和(自身を除く): 355252320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 223, 288, 313, 324, 432, 446, 626, 648, 669, 864, 892, 939, 1252, 1296, 1338, 1784, 1878, 2007, 2504, 2592, 2676, 2817, 3568, 3756, 4014, 5008, 5352, 5634, 6021, 7136, 7512, 8028, 8451, 10016, 10704, 11268, 12042, 15024, 16056, 16902, 18063, 21408, 22536, 24084, 25353, 30048, 32112, 33804, 36126, 45072, 48168, 50706, 64224, 67608, 69799, 72252, 90144, 96336, 101412, 135216, 139598, 144504, 192672, 202824, 209397, 270432, 279196, 289008, 405648, 418794, 558392, 578016, 628191, 811296, 837588, 1116784, 1256382, 1675176, 1884573, 2233568, 2512764, 3350352, 3769146, 5025528, 5653719, 6700704, 7538292, 10051056, 11307438, 15076584, 20102112, 22614876, 30153168, 45229752, 60306336, 90459504, 180919008]

約数ペア:

[(1, 180919008), (2, 90459504), (3, 60306336), (4, 45229752), (6, 30153168), (8, 22614876), (9, 20102112), (12, 15076584), (16, 11307438), (18, 10051056), (24, 7538292), (27, 6700704), (32, 5653719), (36, 5025528), (48, 3769146), (54, 3350352), (72, 2512764), (81, 2233568), (96, 1884573), (108, 1675176), (144, 1256382), (162, 1116784), (216, 837588), (223, 811296), (288, 628191), (313, 578016), (324, 558392), (432, 418794), (446, 405648), (626, 289008), (648, 279196), (669, 270432), (864, 209397), (892, 202824), (939, 192672), (1252, 144504), (1296, 139598), (1338, 135216), (1784, 101412), (1878, 96336), (2007, 90144), (2504, 72252), (2592, 69799), (2676, 67608), (2817, 64224), (3568, 50706), (3756, 48168), (4014, 45072), (5008, 36126), (5352, 33804), (5634, 32112), (6021, 30048), (7136, 25353), (7512, 24084), (8028, 22536), (8451, 21408), (10016, 18063), (10704, 16902), (11268, 16056), (12042, 15024)]