405936990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1066

約数の個数: 96

約数和(自身を含む): 1093004640

約数和(自身を除く): 687067650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 139, 185, 222, 278, 333, 370, 417, 555, 666, 695, 834, 877, 1110, 1251, 1390, 1665, 1754, 2085, 2502, 2631, 3330, 4170, 4385, 5143, 5262, 6255, 7893, 8770, 10286, 12510, 13155, 15429, 15786, 25715, 26310, 30858, 32449, 39465, 46287, 51430, 64898, 77145, 78930, 92574, 97347, 121903, 154290, 162245, 194694, 231435, 243806, 292041, 324490, 365709, 462870, 486735, 584082, 609515, 731418, 973470, 1097127, 1219030, 1460205, 1828545, 2194254, 2920410, 3657090, 4510411, 5485635, 9020822, 10971270, 13531233, 22552055, 27062466, 40593699, 45104110, 67656165, 81187398, 135312330, 202968495, 405936990]

約数ペア:

[(1, 405936990), (2, 202968495), (3, 135312330), (5, 81187398), (6, 67656165), (9, 45104110), (10, 40593699), (15, 27062466), (18, 22552055), (30, 13531233), (37, 10971270), (45, 9020822), (74, 5485635), (90, 4510411), (111, 3657090), (139, 2920410), (185, 2194254), (222, 1828545), (278, 1460205), (333, 1219030), (370, 1097127), (417, 973470), (555, 731418), (666, 609515), (695, 584082), (834, 486735), (877, 462870), (1110, 365709), (1251, 324490), (1390, 292041), (1665, 243806), (1754, 231435), (2085, 194694), (2502, 162245), (2631, 154290), (3330, 121903), (4170, 97347), (4385, 92574), (5143, 78930), (5262, 77145), (6255, 64898), (7893, 51430), (8770, 46287), (10286, 39465), (12510, 32449), (13155, 30858), (15429, 26310), (15786, 25715)]