67178820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6869}}^1$

素因数の和:7044

約数の個数: 48

約数和(自身を含む): 189282240

約数和(自身を除く): 122103420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 6869, 9780, 13738, 20607, 27476, 34345, 41214, 68690, 82428, 103035, 137380, 206070, 412140, 1119647, 2239294, 3358941, 4478588, 5598235, 6717882, 11196470, 13435764, 16794705, 22392940, 33589410, 67178820]

約数ペア:

[(1, 67178820), (2, 33589410), (3, 22392940), (4, 16794705), (5, 13435764), (6, 11196470), (10, 6717882), (12, 5598235), (15, 4478588), (20, 3358941), (30, 2239294), (60, 1119647), (163, 412140), (326, 206070), (489, 137380), (652, 103035), (815, 82428), (978, 68690), (1630, 41214), (1956, 34345), (2445, 27476), (3260, 20607), (4890, 13738), (6869, 9780)]