66198870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{81727}}^1$

素因数の和:81746

約数の個数: 40

約数和(自身を含む): 178003584

約数和(自身を除く): 111804714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 81727, 163454, 245181, 408635, 490362, 735543, 817270, 1225905, 1471086, 2206629, 2451810, 3677715, 4413258, 6619887, 7355430, 11033145, 13239774, 22066290, 33099435, 66198870]

約数ペア:

[(1, 66198870), (2, 33099435), (3, 22066290), (5, 13239774), (6, 11033145), (9, 7355430), (10, 6619887), (15, 4413258), (18, 3677715), (27, 2451810), (30, 2206629), (45, 1471086), (54, 1225905), (81, 817270), (90, 735543), (135, 490362), (162, 408635), (270, 245181), (405, 163454), (810, 81727)]