90389490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1295

約数の個数: 64

約数和(自身を含む): 226824192

約数和(自身を除く): 136434702

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 186, 249, 310, 415, 465, 498, 830, 930, 1171, 1245, 2342, 2490, 2573, 3513, 5146, 5855, 7026, 7719, 11710, 12865, 15438, 17565, 25730, 35130, 36301, 38595, 72602, 77190, 97193, 108903, 181505, 194386, 217806, 291579, 363010, 485965, 544515, 583158, 971930, 1089030, 1457895, 2915790, 3012983, 6025966, 9038949, 15064915, 18077898, 30129830, 45194745, 90389490]

約数ペア:

[(1, 90389490), (2, 45194745), (3, 30129830), (5, 18077898), (6, 15064915), (10, 9038949), (15, 6025966), (30, 3012983), (31, 2915790), (62, 1457895), (83, 1089030), (93, 971930), (155, 583158), (166, 544515), (186, 485965), (249, 363010), (310, 291579), (415, 217806), (465, 194386), (498, 181505), (830, 108903), (930, 97193), (1171, 77190), (1245, 72602), (2342, 38595), (2490, 36301), (2573, 35130), (3513, 25730), (5146, 17565), (5855, 15438), (7026, 12865), (7719, 11710)]