1272510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1571}}^1$

素因数の和:1590

約数の個数: 40

約数和(自身を含む): 3423816

約数和(自身を除く): 2151306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1571, 3142, 4713, 7855, 9426, 14139, 15710, 23565, 28278, 42417, 47130, 70695, 84834, 127251, 141390, 212085, 254502, 424170, 636255, 1272510]

約数ペア:

[(1, 1272510), (2, 636255), (3, 424170), (5, 254502), (6, 212085), (9, 141390), (10, 127251), (15, 84834), (18, 70695), (27, 47130), (30, 42417), (45, 28278), (54, 23565), (81, 15710), (90, 14139), (135, 9426), (162, 7855), (270, 4713), (405, 3142), (810, 1571)]