858391020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{529871}}^1$

素因数の和:529892

約数の個数: 60

約数和(自身を含む): 2692809504

約数和(自身を除く): 1834418484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 529871, 1059742, 1589613, 2119484, 2649355, 3179226, 4768839, 5298710, 6358452, 7948065, 9537678, 10597420, 14306517, 15896130, 19075356, 23844195, 28613034, 31792260, 42919551, 47688390, 57226068, 71532585, 85839102, 95376780, 143065170, 171678204, 214597755, 286130340, 429195510, 858391020]

約数ペア:

[(1, 858391020), (2, 429195510), (3, 286130340), (4, 214597755), (5, 171678204), (6, 143065170), (9, 95376780), (10, 85839102), (12, 71532585), (15, 57226068), (18, 47688390), (20, 42919551), (27, 31792260), (30, 28613034), (36, 23844195), (45, 19075356), (54, 15896130), (60, 14306517), (81, 10597420), (90, 9537678), (108, 7948065), (135, 6358452), (162, 5298710), (180, 4768839), (270, 3179226), (324, 2649355), (405, 2119484), (540, 1589613), (810, 1059742), (1620, 529871)]