173172780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7951}}^1$

素因数の和:7988

約数の個数: 108

約数和(自身を含む): 577458336

約数和(自身を除く): 404285556

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, 2420, 3630, 4356, 5445, 7260, 7951, 10890, 15902, 21780, 23853, 31804, 39755, 47706, 71559, 79510, 87461, 95412, 119265, 143118, 159020, 174922, 238530, 262383, 286236, 349844, 357795, 437305, 477060, 524766, 715590, 787149, 874610, 962071, 1049532, 1311915, 1431180, 1574298, 1749220, 1924142, 2623830, 2886213, 3148596, 3848284, 3935745, 4810355, 5247660, 5772426, 7871490, 8658639, 9620710, 11544852, 14431065, 15742980, 17317278, 19241420, 28862130, 34634556, 43293195, 57724260, 86586390, 173172780]

約数ペア:

[(1, 173172780), (2, 86586390), (3, 57724260), (4, 43293195), (5, 34634556), (6, 28862130), (9, 19241420), (10, 17317278), (11, 15742980), (12, 14431065), (15, 11544852), (18, 9620710), (20, 8658639), (22, 7871490), (30, 5772426), (33, 5247660), (36, 4810355), (44, 3935745), (45, 3848284), (55, 3148596), (60, 2886213), (66, 2623830), (90, 1924142), (99, 1749220), (110, 1574298), (121, 1431180), (132, 1311915), (165, 1049532), (180, 962071), (198, 874610), (220, 787149), (242, 715590), (330, 524766), (363, 477060), (396, 437305), (484, 357795), (495, 349844), (605, 286236), (660, 262383), (726, 238530), (990, 174922), (1089, 159020), (1210, 143118), (1452, 119265), (1815, 95412), (1980, 87461), (2178, 79510), (2420, 71559), (3630, 47706), (4356, 39755), (5445, 31804), (7260, 23853), (7951, 21780), (10890, 15902)]