66396510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{81971}}^1$

素因数の和:81990

約数の個数: 40

約数和(自身を含む): 178535016

約数和(自身を除く): 112138506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 81971, 163942, 245913, 409855, 491826, 737739, 819710, 1229565, 1475478, 2213217, 2459130, 3688695, 4426434, 6639651, 7377390, 11066085, 13279302, 22132170, 33198255, 66396510]

約数ペア:

[(1, 66396510), (2, 33198255), (3, 22132170), (5, 13279302), (6, 11066085), (9, 7377390), (10, 6639651), (15, 4426434), (18, 3688695), (27, 2459130), (30, 2213217), (45, 1475478), (54, 1229565), (81, 819710), (90, 737739), (135, 491826), (162, 409855), (270, 245913), (405, 163942), (810, 81971)]