128280510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{158371}}^1$

素因数の和:158390

約数の個数: 40

約数和(自身を含む): 344934216

約数和(自身を除く): 216653706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 158371, 316742, 475113, 791855, 950226, 1425339, 1583710, 2375565, 2850678, 4276017, 4751130, 7126695, 8552034, 12828051, 14253390, 21380085, 25656102, 42760170, 64140255, 128280510]

約数ペア:

[(1, 128280510), (2, 64140255), (3, 42760170), (5, 25656102), (6, 21380085), (9, 14253390), (10, 12828051), (15, 8552034), (18, 7126695), (27, 4751130), (30, 4276017), (45, 2850678), (54, 2375565), (81, 1583710), (90, 1425339), (135, 950226), (162, 791855), (270, 475113), (405, 316742), (810, 158371)]