513630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 1441440

約数和(自身を除く): 927810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 439, 585, 878, 1170, 1317, 2195, 2634, 3951, 4390, 5707, 6585, 7902, 11414, 13170, 17121, 19755, 28535, 34242, 39510, 51363, 57070, 85605, 102726, 171210, 256815, 513630]

約数ペア:

[(1, 513630), (2, 256815), (3, 171210), (5, 102726), (6, 85605), (9, 57070), (10, 51363), (13, 39510), (15, 34242), (18, 28535), (26, 19755), (30, 17121), (39, 13170), (45, 11414), (65, 7902), (78, 6585), (90, 5707), (117, 4390), (130, 3951), (195, 2634), (234, 2195), (390, 1317), (439, 1170), (585, 878)]