1719164520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51349}}^1$

素因数の和:51400

約数の個数: 128

約数和(自身を含む): 5915520000

約数和(自身を除く): 4196355480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 51349, 102698, 154047, 205396, 256745, 308094, 410792, 462141, 513490, 616188, 770235, 924282, 1026980, 1232376, 1386423, 1540470, 1591819, 1848564, 2053960, 2310705, 2772846, 3080940, 3183638, 3697128, 4621410, 4775457, 5545692, 6161880, 6367276, 6932115, 7959095, 9242820, 9550914, 11091384, 12734552, 13864230, 14326371, 15918190, 18485640, 19101828, 23877285, 27728460, 28652742, 31836380, 38203656, 42979113, 47754570, 55456920, 57305484, 63672760, 71631855, 85958226, 95509140, 114610968, 143263710, 171916452, 191018280, 214895565, 286527420, 343832904, 429791130, 573054840, 859582260, 1719164520]

約数ペア:

[(1, 1719164520), (2, 859582260), (3, 573054840), (4, 429791130), (5, 343832904), (6, 286527420), (8, 214895565), (9, 191018280), (10, 171916452), (12, 143263710), (15, 114610968), (18, 95509140), (20, 85958226), (24, 71631855), (27, 63672760), (30, 57305484), (31, 55456920), (36, 47754570), (40, 42979113), (45, 38203656), (54, 31836380), (60, 28652742), (62, 27728460), (72, 23877285), (90, 19101828), (93, 18485640), (108, 15918190), (120, 14326371), (124, 13864230), (135, 12734552), (155, 11091384), (180, 9550914), (186, 9242820), (216, 7959095), (248, 6932115), (270, 6367276), (279, 6161880), (310, 5545692), (360, 4775457), (372, 4621410), (465, 3697128), (540, 3183638), (558, 3080940), (620, 2772846), (744, 2310705), (837, 2053960), (930, 1848564), (1080, 1591819), (1116, 1540470), (1240, 1386423), (1395, 1232376), (1674, 1026980), (1860, 924282), (2232, 770235), (2790, 616188), (3348, 513490), (3720, 462141), (4185, 410792), (5580, 308094), (6696, 256745), (8370, 205396), (11160, 154047), (16740, 102698), (33480, 51349)]