138972510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{171571}}^1$

素因数の和:171590

約数の個数: 40

約数和(自身を含む): 373683816

約数和(自身を除く): 234711306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 171571, 343142, 514713, 857855, 1029426, 1544139, 1715710, 2573565, 3088278, 4632417, 5147130, 7720695, 9264834, 13897251, 15441390, 23162085, 27794502, 46324170, 69486255, 138972510]

約数ペア:

[(1, 138972510), (2, 69486255), (3, 46324170), (5, 27794502), (6, 23162085), (9, 15441390), (10, 13897251), (15, 9264834), (18, 7720695), (27, 5147130), (30, 4632417), (45, 3088278), (54, 2573565), (81, 1715710), (90, 1544139), (135, 1029426), (162, 857855), (270, 514713), (405, 343142), (810, 171571)]