51860520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1600

約数の個数: 128

約数和(自身を含む): 178560000

約数和(自身を除く): 126699480

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, 1549, 1674, 1860, 2232, 2790, 3098, 3348, 3720, 4185, 4647, 5580, 6196, 6696, 7745, 8370, 9294, 11160, 12392, 13941, 15490, 16740, 18588, 23235, 27882, 30980, 33480, 37176, 41823, 46470, 48019, 55764, 61960, 69705, 83646, 92940, 96038, 111528, 139410, 144057, 167292, 185880, 192076, 209115, 240095, 278820, 288114, 334584, 384152, 418230, 432171, 480190, 557640, 576228, 720285, 836460, 864342, 960380, 1152456, 1296513, 1440570, 1672920, 1728684, 1920760, 2160855, 2593026, 2881140, 3457368, 4321710, 5186052, 5762280, 6482565, 8643420, 10372104, 12965130, 17286840, 25930260, 51860520]

約数ペア:

[(1, 51860520), (2, 25930260), (3, 17286840), (4, 12965130), (5, 10372104), (6, 8643420), (8, 6482565), (9, 5762280), (10, 5186052), (12, 4321710), (15, 3457368), (18, 2881140), (20, 2593026), (24, 2160855), (27, 1920760), (30, 1728684), (31, 1672920), (36, 1440570), (40, 1296513), (45, 1152456), (54, 960380), (60, 864342), (62, 836460), (72, 720285), (90, 576228), (93, 557640), (108, 480190), (120, 432171), (124, 418230), (135, 384152), (155, 334584), (180, 288114), (186, 278820), (216, 240095), (248, 209115), (270, 192076), (279, 185880), (310, 167292), (360, 144057), (372, 139410), (465, 111528), (540, 96038), (558, 92940), (620, 83646), (744, 69705), (837, 61960), (930, 55764), (1080, 48019), (1116, 46470), (1240, 41823), (1395, 37176), (1549, 33480), (1674, 30980), (1860, 27882), (2232, 23235), (2790, 18588), (3098, 16740), (3348, 15490), (3720, 13941), (4185, 12392), (4647, 11160), (5580, 9294), (6196, 8370), (6696, 7745)]