180668930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 365395968

約数和(自身を除く): 184727038

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 127, 130, 155, 254, 310, 353, 403, 635, 706, 806, 1270, 1651, 1765, 2015, 3302, 3530, 3937, 4030, 4589, 7874, 8255, 9178, 10943, 16510, 19685, 21886, 22945, 39370, 44831, 45890, 51181, 54715, 89662, 102362, 109430, 142259, 224155, 255905, 284518, 448310, 511810, 582803, 711295, 1165606, 1389761, 1422590, 2779522, 2914015, 5828030, 6948805, 13897610, 18066893, 36133786, 90334465, 180668930]

約数ペア:

[(1, 180668930), (2, 90334465), (5, 36133786), (10, 18066893), (13, 13897610), (26, 6948805), (31, 5828030), (62, 2914015), (65, 2779522), (127, 1422590), (130, 1389761), (155, 1165606), (254, 711295), (310, 582803), (353, 511810), (403, 448310), (635, 284518), (706, 255905), (806, 224155), (1270, 142259), (1651, 109430), (1765, 102362), (2015, 89662), (3302, 54715), (3530, 51181), (3937, 45890), (4030, 44831), (4589, 39370), (7874, 22945), (8255, 21886), (9178, 19685), (10943, 16510)]