31915080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1068

約数の個数: 128

約数和(自身を含む): 110160000

約数和(自身を除く): 78244920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1019, 1044, 1080, 1160, 1305, 1566, 1740, 2038, 2088, 2610, 3057, 3132, 3480, 3915, 4076, 5095, 5220, 6114, 6264, 7830, 8152, 9171, 10190, 10440, 12228, 15285, 15660, 18342, 20380, 24456, 27513, 29551, 30570, 31320, 36684, 40760, 45855, 55026, 59102, 61140, 73368, 88653, 91710, 110052, 118204, 122280, 137565, 147755, 177306, 183420, 220104, 236408, 265959, 275130, 295510, 354612, 366840, 443265, 531918, 550260, 591020, 709224, 797877, 886530, 1063836, 1100520, 1182040, 1329795, 1595754, 1773060, 2127672, 2659590, 3191508, 3546120, 3989385, 5319180, 6383016, 7978770, 10638360, 15957540, 31915080]

約数ペア:

[(1, 31915080), (2, 15957540), (3, 10638360), (4, 7978770), (5, 6383016), (6, 5319180), (8, 3989385), (9, 3546120), (10, 3191508), (12, 2659590), (15, 2127672), (18, 1773060), (20, 1595754), (24, 1329795), (27, 1182040), (29, 1100520), (30, 1063836), (36, 886530), (40, 797877), (45, 709224), (54, 591020), (58, 550260), (60, 531918), (72, 443265), (87, 366840), (90, 354612), (108, 295510), (116, 275130), (120, 265959), (135, 236408), (145, 220104), (174, 183420), (180, 177306), (216, 147755), (232, 137565), (261, 122280), (270, 118204), (290, 110052), (348, 91710), (360, 88653), (435, 73368), (522, 61140), (540, 59102), (580, 55026), (696, 45855), (783, 40760), (870, 36684), (1019, 31320), (1044, 30570), (1080, 29551), (1160, 27513), (1305, 24456), (1566, 20380), (1740, 18342), (2038, 15660), (2088, 15285), (2610, 12228), (3057, 10440), (3132, 10190), (3480, 9171), (3915, 8152), (4076, 7830), (5095, 6264), (5220, 6114)]