20702934990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{881351}}^1$

素因数の和:881399

約数の個数: 80

約数和(自身を含む): 57587539680

約数和(自身を除く): 36884604690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 1305, 1566, 2349, 2610, 3915, 4698, 7830, 11745, 23490, 881351, 1762702, 2644053, 4406755, 5288106, 7932159, 8813510, 13220265, 15864318, 23796477, 25559179, 26440530, 39660795, 47592954, 51118358, 71389431, 76677537, 79321590, 118982385, 127795895, 142778862, 153355074, 230032611, 237964770, 255591790, 356947155, 383387685, 460065222, 690097833, 713894310, 766775370, 1150163055, 1380195666, 2070293499, 2300326110, 3450489165, 4140586998, 6900978330, 10351467495, 20702934990]

約数ペア:

[(1, 20702934990), (2, 10351467495), (3, 6900978330), (5, 4140586998), (6, 3450489165), (9, 2300326110), (10, 2070293499), (15, 1380195666), (18, 1150163055), (27, 766775370), (29, 713894310), (30, 690097833), (45, 460065222), (54, 383387685), (58, 356947155), (81, 255591790), (87, 237964770), (90, 230032611), (135, 153355074), (145, 142778862), (162, 127795895), (174, 118982385), (261, 79321590), (270, 76677537), (290, 71389431), (405, 51118358), (435, 47592954), (522, 39660795), (783, 26440530), (810, 25559179), (870, 23796477), (1305, 15864318), (1566, 13220265), (2349, 8813510), (2610, 7932159), (3915, 5288106), (4698, 4406755), (7830, 2644053), (11745, 1762702), (23490, 881351)]