1520703180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1979}}^1$

素因数の和:3420

約数の個数: 96

約数和(自身を含む): 4736793600

約数和(自身を除く): 3216090420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1423, 1979, 2846, 3958, 4269, 5692, 5937, 7115, 7916, 8538, 9895, 11874, 12807, 14230, 17076, 17811, 19790, 21345, 23748, 25614, 28460, 29685, 35622, 38421, 39580, 42690, 51228, 53433, 59370, 64035, 71244, 76842, 85380, 89055, 106866, 118740, 128070, 153684, 178110, 192105, 213732, 256140, 267165, 356220, 384210, 534330, 768420, 1068660, 2816117, 5632234, 8448351, 11264468, 14080585, 16896702, 25345053, 28161170, 33793404, 42241755, 50690106, 56322340, 76035159, 84483510, 101380212, 126725265, 152070318, 168967020, 253450530, 304140636, 380175795, 506901060, 760351590, 1520703180]

約数ペア:

[(1, 1520703180), (2, 760351590), (3, 506901060), (4, 380175795), (5, 304140636), (6, 253450530), (9, 168967020), (10, 152070318), (12, 126725265), (15, 101380212), (18, 84483510), (20, 76035159), (27, 56322340), (30, 50690106), (36, 42241755), (45, 33793404), (54, 28161170), (60, 25345053), (90, 16896702), (108, 14080585), (135, 11264468), (180, 8448351), (270, 5632234), (540, 2816117), (1423, 1068660), (1979, 768420), (2846, 534330), (3958, 384210), (4269, 356220), (5692, 267165), (5937, 256140), (7115, 213732), (7916, 192105), (8538, 178110), (9895, 153684), (11874, 128070), (12807, 118740), (14230, 106866), (17076, 89055), (17811, 85380), (19790, 76842), (21345, 71244), (23748, 64035), (25614, 59370), (28460, 53433), (29685, 51228), (35622, 42690), (38421, 39580)]