38619180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 120

約数和(自身を含む): 125220480

約数和(自身を除く): 86601300

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, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 769, 810, 837, 930, 1116, 1395, 1538, 1620, 1674, 1860, 2307, 2511, 2790, 3076, 3348, 3845, 4185, 4614, 5022, 5580, 6921, 7690, 8370, 9228, 10044, 11535, 12555, 13842, 15380, 16740, 20763, 23070, 23839, 25110, 27684, 34605, 41526, 46140, 47678, 50220, 62289, 69210, 71517, 83052, 95356, 103815, 119195, 124578, 138420, 143034, 207630, 214551, 238390, 249156, 286068, 311445, 357585, 415260, 429102, 476780, 622890, 643653, 715170, 858204, 1072755, 1245780, 1287306, 1430340, 1930959, 2145510, 2574612, 3218265, 3861918, 4291020, 6436530, 7723836, 9654795, 12873060, 19309590, 38619180]

約数ペア:

[(1, 38619180), (2, 19309590), (3, 12873060), (4, 9654795), (5, 7723836), (6, 6436530), (9, 4291020), (10, 3861918), (12, 3218265), (15, 2574612), (18, 2145510), (20, 1930959), (27, 1430340), (30, 1287306), (31, 1245780), (36, 1072755), (45, 858204), (54, 715170), (60, 643653), (62, 622890), (81, 476780), (90, 429102), (93, 415260), (108, 357585), (124, 311445), (135, 286068), (155, 249156), (162, 238390), (180, 214551), (186, 207630), (270, 143034), (279, 138420), (310, 124578), (324, 119195), (372, 103815), (405, 95356), (465, 83052), (540, 71517), (558, 69210), (620, 62289), (769, 50220), (810, 47678), (837, 46140), (930, 41526), (1116, 34605), (1395, 27684), (1538, 25110), (1620, 23839), (1674, 23070), (1860, 20763), (2307, 16740), (2511, 15380), (2790, 13842), (3076, 12555), (3348, 11535), (3845, 10044), (4185, 9228), (4614, 8370), (5022, 7690), (5580, 6921)]