788388390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1279}}^1$

素因数の和:2059

約数の個数: 80

約数和(自身を含む): 2124334080

約数和(自身を除く): 1335945690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 761, 810, 1279, 1522, 2283, 2558, 3805, 3837, 4566, 6395, 6849, 7610, 7674, 11415, 11511, 12790, 13698, 19185, 20547, 22830, 23022, 34245, 34533, 38370, 41094, 57555, 61641, 68490, 69066, 102735, 103599, 115110, 123282, 172665, 205470, 207198, 308205, 345330, 517995, 616410, 973319, 1035990, 1946638, 2919957, 4866595, 5839914, 8759871, 9733190, 14599785, 17519742, 26279613, 29199570, 43799355, 52559226, 78838839, 87598710, 131398065, 157677678, 262796130, 394194195, 788388390]

約数ペア:

[(1, 788388390), (2, 394194195), (3, 262796130), (5, 157677678), (6, 131398065), (9, 87598710), (10, 78838839), (15, 52559226), (18, 43799355), (27, 29199570), (30, 26279613), (45, 17519742), (54, 14599785), (81, 9733190), (90, 8759871), (135, 5839914), (162, 4866595), (270, 2919957), (405, 1946638), (761, 1035990), (810, 973319), (1279, 616410), (1522, 517995), (2283, 345330), (2558, 308205), (3805, 207198), (3837, 205470), (4566, 172665), (6395, 123282), (6849, 115110), (7610, 103599), (7674, 102735), (11415, 69066), (11511, 68490), (12790, 61641), (13698, 57555), (19185, 41094), (20547, 38370), (22830, 34533), (23022, 34245)]