1779746580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11813}}^1$

素因数の和:11868

約数の個数: 144

約数和(自身を含む): 5779597824

約数和(自身を除く): 3999851244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1395, 1620, 1674, 1860, 2430, 2511, 2790, 3348, 4185, 4860, 5022, 5580, 7533, 8370, 10044, 11813, 12555, 15066, 16740, 23626, 25110, 30132, 35439, 37665, 47252, 50220, 59065, 70878, 75330, 106317, 118130, 141756, 150660, 177195, 212634, 236260, 318951, 354390, 366203, 425268, 531585, 637902, 708780, 732406, 956853, 1063170, 1098609, 1275804, 1464812, 1594755, 1831015, 1913706, 2126340, 2197218, 2870559, 3189510, 3295827, 3662030, 3827412, 4394436, 4784265, 5493045, 5741118, 6379020, 6591654, 7324060, 9568530, 9887481, 10986090, 11482236, 13183308, 14352795, 16479135, 19137060, 19774962, 21972180, 28705590, 29662443, 32958270, 39549924, 49437405, 57411180, 59324886, 65916540, 88987329, 98874810, 118649772, 148312215, 177974658, 197749620, 296624430, 355949316, 444936645, 593248860, 889873290, 1779746580]

約数ペア:

[(1, 1779746580), (2, 889873290), (3, 593248860), (4, 444936645), (5, 355949316), (6, 296624430), (9, 197749620), (10, 177974658), (12, 148312215), (15, 118649772), (18, 98874810), (20, 88987329), (27, 65916540), (30, 59324886), (31, 57411180), (36, 49437405), (45, 39549924), (54, 32958270), (60, 29662443), (62, 28705590), (81, 21972180), (90, 19774962), (93, 19137060), (108, 16479135), (124, 14352795), (135, 13183308), (155, 11482236), (162, 10986090), (180, 9887481), (186, 9568530), (243, 7324060), (270, 6591654), (279, 6379020), (310, 5741118), (324, 5493045), (372, 4784265), (405, 4394436), (465, 3827412), (486, 3662030), (540, 3295827), (558, 3189510), (620, 2870559), (810, 2197218), (837, 2126340), (930, 1913706), (972, 1831015), (1116, 1594755), (1215, 1464812), (1395, 1275804), (1620, 1098609), (1674, 1063170), (1860, 956853), (2430, 732406), (2511, 708780), (2790, 637902), (3348, 531585), (4185, 425268), (4860, 366203), (5022, 354390), (5580, 318951), (7533, 236260), (8370, 212634), (10044, 177195), (11813, 150660), (12555, 141756), (15066, 118130), (16740, 106317), (23626, 75330), (25110, 70878), (30132, 59065), (35439, 50220), (37665, 47252)]