20310930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2719}}^1$

素因数の和:2815

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 33153390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2719, 3735, 5438, 7470, 8157, 13595, 16314, 24471, 27190, 40785, 48942, 81570, 122355, 225677, 244710, 451354, 677031, 1128385, 1354062, 2031093, 2256770, 3385155, 4062186, 6770310, 10155465, 20310930]

約数ペア:

[(1, 20310930), (2, 10155465), (3, 6770310), (5, 4062186), (6, 3385155), (9, 2256770), (10, 2031093), (15, 1354062), (18, 1128385), (30, 677031), (45, 451354), (83, 244710), (90, 225677), (166, 122355), (249, 81570), (415, 48942), (498, 40785), (747, 27190), (830, 24471), (1245, 16314), (1494, 13595), (2490, 8157), (2719, 7470), (3735, 5438)]