27938430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23879}}^1$

素因数の和:23905

約数の個数: 48

約数和(自身を含む): 78230880

約数和(自身を除く): 50292450

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, 585, 1170, 23879, 47758, 71637, 119395, 143274, 214911, 238790, 310427, 358185, 429822, 620854, 716370, 931281, 1074555, 1552135, 1862562, 2149110, 2793843, 3104270, 4656405, 5587686, 9312810, 13969215, 27938430]

約数ペア:

[(1, 27938430), (2, 13969215), (3, 9312810), (5, 5587686), (6, 4656405), (9, 3104270), (10, 2793843), (13, 2149110), (15, 1862562), (18, 1552135), (26, 1074555), (30, 931281), (39, 716370), (45, 620854), (65, 429822), (78, 358185), (90, 310427), (117, 238790), (130, 214911), (195, 143274), (234, 119395), (390, 71637), (585, 47758), (1170, 23879)]