661347810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{156347}}^1$

素因数の和:156407

約数の個数: 48

約数和(自身を含む): 1756100736

約数和(自身を除く): 1094752926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 156347, 312694, 469041, 781735, 938082, 1407123, 1563470, 2345205, 2814246, 4690410, 7035615, 7348309, 14071230, 14696618, 22044927, 36741545, 44089854, 66134781, 73483090, 110224635, 132269562, 220449270, 330673905, 661347810]

約数ペア:

[(1, 661347810), (2, 330673905), (3, 220449270), (5, 132269562), (6, 110224635), (9, 73483090), (10, 66134781), (15, 44089854), (18, 36741545), (30, 22044927), (45, 14696618), (47, 14071230), (90, 7348309), (94, 7035615), (141, 4690410), (235, 2814246), (282, 2345205), (423, 1563470), (470, 1407123), (705, 938082), (846, 781735), (1410, 469041), (2115, 312694), (4230, 156347)]