87289740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1439}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 265749120

約数和(自身を除く): 178459380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1348, 1439, 1685, 2022, 2878, 3033, 3370, 4044, 4317, 5055, 5756, 6066, 6740, 7195, 8634, 10110, 12132, 12951, 14390, 15165, 17268, 20220, 21585, 25902, 28780, 30330, 43170, 51804, 60660, 64755, 86340, 129510, 259020, 484943, 969886, 1454829, 1939772, 2424715, 2909658, 4364487, 4849430, 5819316, 7274145, 8728974, 9698860, 14548290, 17457948, 21822435, 29096580, 43644870, 87289740]

約数ペア:

[(1, 87289740), (2, 43644870), (3, 29096580), (4, 21822435), (5, 17457948), (6, 14548290), (9, 9698860), (10, 8728974), (12, 7274145), (15, 5819316), (18, 4849430), (20, 4364487), (30, 2909658), (36, 2424715), (45, 1939772), (60, 1454829), (90, 969886), (180, 484943), (337, 259020), (674, 129510), (1011, 86340), (1348, 64755), (1439, 60660), (1685, 51804), (2022, 43170), (2878, 30330), (3033, 28780), (3370, 25902), (4044, 21585), (4317, 20220), (5055, 17268), (5756, 15165), (6066, 14390), (6740, 12951), (7195, 12132), (8634, 10110)]