129788460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{240349}}^1$

素因数の和:240367

約数の個数: 48

約数和(自身を含む): 403788000

約数和(自身を除く): 273999540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 240349, 480698, 721047, 961396, 1201745, 1442094, 2163141, 2403490, 2884188, 3605235, 4326282, 4806980, 6489423, 7210470, 8652564, 10815705, 12978846, 14420940, 21631410, 25957692, 32447115, 43262820, 64894230, 129788460]

約数ペア:

[(1, 129788460), (2, 64894230), (3, 43262820), (4, 32447115), (5, 25957692), (6, 21631410), (9, 14420940), (10, 12978846), (12, 10815705), (15, 8652564), (18, 7210470), (20, 6489423), (27, 4806980), (30, 4326282), (36, 3605235), (45, 2884188), (54, 2403490), (60, 2163141), (90, 1442094), (108, 1201745), (135, 961396), (180, 721047), (270, 480698), (540, 240349)]