31116360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2143}}^1$

素因数の和:2179

約数の個数: 96

約数和(自身を含む): 102654720

約数和(自身を除く): 71538360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2143, 2420, 2904, 3630, 4286, 4840, 6429, 7260, 8572, 10715, 12858, 14520, 17144, 21430, 23573, 25716, 32145, 42860, 47146, 51432, 64290, 70719, 85720, 94292, 117865, 128580, 141438, 188584, 235730, 257160, 259303, 282876, 353595, 471460, 518606, 565752, 707190, 777909, 942920, 1037212, 1296515, 1414380, 1555818, 2074424, 2593030, 2828760, 3111636, 3889545, 5186060, 6223272, 7779090, 10372120, 15558180, 31116360]

約数ペア:

[(1, 31116360), (2, 15558180), (3, 10372120), (4, 7779090), (5, 6223272), (6, 5186060), (8, 3889545), (10, 3111636), (11, 2828760), (12, 2593030), (15, 2074424), (20, 1555818), (22, 1414380), (24, 1296515), (30, 1037212), (33, 942920), (40, 777909), (44, 707190), (55, 565752), (60, 518606), (66, 471460), (88, 353595), (110, 282876), (120, 259303), (121, 257160), (132, 235730), (165, 188584), (220, 141438), (242, 128580), (264, 117865), (330, 94292), (363, 85720), (440, 70719), (484, 64290), (605, 51432), (660, 47146), (726, 42860), (968, 32145), (1210, 25716), (1320, 23573), (1452, 21430), (1815, 17144), (2143, 14520), (2420, 12858), (2904, 10715), (3630, 8572), (4286, 7260), (4840, 6429)]