129747690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{727}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 346993920

約数和(自身を除く): 217246230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 661, 727, 1322, 1454, 1983, 2181, 3305, 3635, 3966, 4362, 5949, 6543, 6610, 7270, 9915, 10905, 11898, 13086, 17847, 19629, 19830, 21810, 29745, 32715, 35694, 39258, 59490, 65430, 89235, 98145, 178470, 196290, 480547, 961094, 1441641, 2402735, 2883282, 4324923, 4805470, 7208205, 8649846, 12974769, 14416410, 21624615, 25949538, 43249230, 64873845, 129747690]

約数ペア:

[(1, 129747690), (2, 64873845), (3, 43249230), (5, 25949538), (6, 21624615), (9, 14416410), (10, 12974769), (15, 8649846), (18, 7208205), (27, 4805470), (30, 4324923), (45, 2883282), (54, 2402735), (90, 1441641), (135, 961094), (270, 480547), (661, 196290), (727, 178470), (1322, 98145), (1454, 89235), (1983, 65430), (2181, 59490), (3305, 39258), (3635, 35694), (3966, 32715), (4362, 29745), (5949, 21810), (6543, 19830), (6610, 19629), (7270, 17847), (9915, 13086), (10905, 11898)]