127992870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7219}}^1$

素因数の和:7429

約数の個数: 48

約数和(自身を含む): 334517040

約数和(自身を除く): 206524170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 7219, 8865, 14438, 17730, 21657, 36095, 43314, 64971, 72190, 108285, 129942, 216570, 324855, 649710, 1422143, 2844286, 4266429, 7110715, 8532858, 12799287, 14221430, 21332145, 25598574, 42664290, 63996435, 127992870]

約数ペア:

[(1, 127992870), (2, 63996435), (3, 42664290), (5, 25598574), (6, 21332145), (9, 14221430), (10, 12799287), (15, 8532858), (18, 7110715), (30, 4266429), (45, 2844286), (90, 1422143), (197, 649710), (394, 324855), (591, 216570), (985, 129942), (1182, 108285), (1773, 72190), (1970, 64971), (2955, 43314), (3546, 36095), (5910, 21657), (7219, 17730), (8865, 14438)]