8748060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 24646272

約数和(自身を除く): 15898212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 691, 844, 1055, 1266, 1382, 2073, 2110, 2532, 2764, 3165, 3455, 4146, 4220, 6330, 6910, 8292, 10365, 12660, 13820, 20730, 41460, 145801, 291602, 437403, 583204, 729005, 874806, 1458010, 1749612, 2187015, 2916020, 4374030, 8748060]

約数ペア:

[(1, 8748060), (2, 4374030), (3, 2916020), (4, 2187015), (5, 1749612), (6, 1458010), (10, 874806), (12, 729005), (15, 583204), (20, 437403), (30, 291602), (60, 145801), (211, 41460), (422, 20730), (633, 13820), (691, 12660), (844, 10365), (1055, 8292), (1266, 6910), (1382, 6330), (2073, 4220), (2110, 4146), (2532, 3455), (2764, 3165)]