817464780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2281}}^1$

素因数の和:2488

約数の個数: 144

約数和(自身を含む): 2721202848

約数和(自身を除く): 1903738068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 181, 198, 220, 330, 362, 396, 495, 543, 660, 724, 905, 990, 1086, 1629, 1810, 1980, 1991, 2172, 2281, 2715, 3258, 3620, 3982, 4562, 5430, 5973, 6516, 6843, 7964, 8145, 9124, 9955, 10860, 11405, 11946, 13686, 16290, 17919, 19910, 20529, 22810, 23892, 25091, 27372, 29865, 32580, 34215, 35838, 39820, 41058, 45620, 50182, 59730, 68430, 71676, 75273, 82116, 89595, 100364, 102645, 119460, 125455, 136860, 150546, 179190, 205290, 225819, 250910, 301092, 358380, 376365, 410580, 412861, 451638, 501820, 752730, 825722, 903276, 1129095, 1238583, 1505460, 1651444, 2064305, 2258190, 2477166, 3715749, 4128610, 4516380, 4541471, 4954332, 6192915, 7431498, 8257220, 9082942, 12385830, 13624413, 14862996, 18165884, 18578745, 22707355, 24771660, 27248826, 37157490, 40873239, 45414710, 54497652, 68122065, 74314980, 81746478, 90829420, 136244130, 163492956, 204366195, 272488260, 408732390, 817464780]

約数ペア:

[(1, 817464780), (2, 408732390), (3, 272488260), (4, 204366195), (5, 163492956), (6, 136244130), (9, 90829420), (10, 81746478), (11, 74314980), (12, 68122065), (15, 54497652), (18, 45414710), (20, 40873239), (22, 37157490), (30, 27248826), (33, 24771660), (36, 22707355), (44, 18578745), (45, 18165884), (55, 14862996), (60, 13624413), (66, 12385830), (90, 9082942), (99, 8257220), (110, 7431498), (132, 6192915), (165, 4954332), (180, 4541471), (181, 4516380), (198, 4128610), (220, 3715749), (330, 2477166), (362, 2258190), (396, 2064305), (495, 1651444), (543, 1505460), (660, 1238583), (724, 1129095), (905, 903276), (990, 825722), (1086, 752730), (1629, 501820), (1810, 451638), (1980, 412861), (1991, 410580), (2172, 376365), (2281, 358380), (2715, 301092), (3258, 250910), (3620, 225819), (3982, 205290), (4562, 179190), (5430, 150546), (5973, 136860), (6516, 125455), (6843, 119460), (7964, 102645), (8145, 100364), (9124, 89595), (9955, 82116), (10860, 75273), (11405, 71676), (11946, 68430), (13686, 59730), (16290, 50182), (17919, 45620), (19910, 41058), (20529, 39820), (22810, 35838), (23892, 34215), (25091, 32580), (27372, 29865)]