2889510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 7741440

約数和(自身を除く): 4851930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 239, 310, 390, 403, 465, 478, 717, 806, 930, 1195, 1209, 1434, 2015, 2390, 2418, 3107, 3585, 4030, 6045, 6214, 7170, 7409, 9321, 12090, 14818, 15535, 18642, 22227, 31070, 37045, 44454, 46605, 74090, 93210, 96317, 111135, 192634, 222270, 288951, 481585, 577902, 963170, 1444755, 2889510]

約数ペア:

[(1, 2889510), (2, 1444755), (3, 963170), (5, 577902), (6, 481585), (10, 288951), (13, 222270), (15, 192634), (26, 111135), (30, 96317), (31, 93210), (39, 74090), (62, 46605), (65, 44454), (78, 37045), (93, 31070), (130, 22227), (155, 18642), (186, 15535), (195, 14818), (239, 12090), (310, 9321), (390, 7409), (403, 7170), (465, 6214), (478, 6045), (717, 4030), (806, 3585), (930, 3107), (1195, 2418), (1209, 2390), (1434, 2015)]