1080858420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{207061}}^1$

素因数の和:207105

約数の個数: 72

約数和(自身を含む): 3391675560

約数和(自身を除く): 2310817140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 207061, 414122, 621183, 828244, 1035305, 1242366, 1863549, 2070610, 2484732, 3105915, 3727098, 4141220, 6004769, 6211830, 7454196, 9317745, 12009538, 12423660, 18014307, 18635490, 24019076, 30023845, 36028614, 37270980, 54042921, 60047690, 72057228, 90071535, 108085842, 120095380, 180143070, 216171684, 270214605, 360286140, 540429210, 1080858420]

約数ペア:

[(1, 1080858420), (2, 540429210), (3, 360286140), (4, 270214605), (5, 216171684), (6, 180143070), (9, 120095380), (10, 108085842), (12, 90071535), (15, 72057228), (18, 60047690), (20, 54042921), (29, 37270980), (30, 36028614), (36, 30023845), (45, 24019076), (58, 18635490), (60, 18014307), (87, 12423660), (90, 12009538), (116, 9317745), (145, 7454196), (174, 6211830), (180, 6004769), (261, 4141220), (290, 3727098), (348, 3105915), (435, 2484732), (522, 2070610), (580, 1863549), (870, 1242366), (1044, 1035305), (1305, 828244), (1740, 621183), (2610, 414122), (5220, 207061)]