49680180

素因数分解:

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

素因数の和:2318

約数の個数: 108

約数和(自身を含む): 165714276

約数和(自身を除く): 116034096

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, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2281, 2420, 3630, 4356, 4562, 5445, 6843, 7260, 9124, 10890, 11405, 13686, 20529, 21780, 22810, 25091, 27372, 34215, 41058, 45620, 50182, 68430, 75273, 82116, 100364, 102645, 125455, 136860, 150546, 205290, 225819, 250910, 276001, 301092, 376365, 410580, 451638, 501820, 552002, 752730, 828003, 903276, 1104004, 1129095, 1380005, 1505460, 1656006, 2258190, 2484009, 2760010, 3312012, 4140015, 4516380, 4968018, 5520020, 8280030, 9936036, 12420045, 16560060, 24840090, 49680180]

約数ペア:

[(1, 49680180), (2, 24840090), (3, 16560060), (4, 12420045), (5, 9936036), (6, 8280030), (9, 5520020), (10, 4968018), (11, 4516380), (12, 4140015), (15, 3312012), (18, 2760010), (20, 2484009), (22, 2258190), (30, 1656006), (33, 1505460), (36, 1380005), (44, 1129095), (45, 1104004), (55, 903276), (60, 828003), (66, 752730), (90, 552002), (99, 501820), (110, 451638), (121, 410580), (132, 376365), (165, 301092), (180, 276001), (198, 250910), (220, 225819), (242, 205290), (330, 150546), (363, 136860), (396, 125455), (484, 102645), (495, 100364), (605, 82116), (660, 75273), (726, 68430), (990, 50182), (1089, 45620), (1210, 41058), (1452, 34215), (1815, 27372), (1980, 25091), (2178, 22810), (2281, 21780), (2420, 20529), (3630, 13686), (4356, 11405), (4562, 10890), (5445, 9124), (6843, 7260)]