13121337780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{82183}}^1$

素因数の和:83085

約数の個数: 72

約数和(自身を含む): 39846748032

約数和(自身を除く): 26725410252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 887, 1774, 2661, 3548, 4435, 5322, 7983, 8870, 10644, 13305, 15966, 17740, 26610, 31932, 39915, 53220, 79830, 82183, 159660, 164366, 246549, 328732, 410915, 493098, 739647, 821830, 986196, 1232745, 1479294, 1643660, 2465490, 2958588, 3698235, 4930980, 7396470, 14792940, 72896321, 145792642, 218688963, 291585284, 364481605, 437377926, 656066889, 728963210, 874755852, 1093444815, 1312133778, 1457926420, 2186889630, 2624267556, 3280334445, 4373779260, 6560668890, 13121337780]

約数ペア:

[(1, 13121337780), (2, 6560668890), (3, 4373779260), (4, 3280334445), (5, 2624267556), (6, 2186889630), (9, 1457926420), (10, 1312133778), (12, 1093444815), (15, 874755852), (18, 728963210), (20, 656066889), (30, 437377926), (36, 364481605), (45, 291585284), (60, 218688963), (90, 145792642), (180, 72896321), (887, 14792940), (1774, 7396470), (2661, 4930980), (3548, 3698235), (4435, 2958588), (5322, 2465490), (7983, 1643660), (8870, 1479294), (10644, 1232745), (13305, 986196), (15966, 821830), (17740, 739647), (26610, 493098), (31932, 410915), (39915, 328732), (53220, 246549), (79830, 164366), (82183, 159660)]