81677430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1321}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 218923200

約数和(自身を除く): 137245770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 229, 270, 458, 687, 1145, 1321, 1374, 2061, 2290, 2642, 3435, 3963, 4122, 6183, 6605, 6870, 7926, 10305, 11889, 12366, 13210, 19815, 20610, 23778, 30915, 35667, 39630, 59445, 61830, 71334, 118890, 178335, 302509, 356670, 605018, 907527, 1512545, 1815054, 2722581, 3025090, 4537635, 5445162, 8167743, 9075270, 13612905, 16335486, 27225810, 40838715, 81677430]

約数ペア:

[(1, 81677430), (2, 40838715), (3, 27225810), (5, 16335486), (6, 13612905), (9, 9075270), (10, 8167743), (15, 5445162), (18, 4537635), (27, 3025090), (30, 2722581), (45, 1815054), (54, 1512545), (90, 907527), (135, 605018), (229, 356670), (270, 302509), (458, 178335), (687, 118890), (1145, 71334), (1321, 61830), (1374, 59445), (2061, 39630), (2290, 35667), (2642, 30915), (3435, 23778), (3963, 20610), (4122, 19815), (6183, 13210), (6605, 12366), (6870, 11889), (7926, 10305)]