778815630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{53089}}^1$

素因数の和:53265

約数の個数: 48

約数和(自身を含む): 2037381840

約数和(自身を除く): 1258566210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4890, 7335, 14670, 53089, 106178, 159267, 265445, 318534, 477801, 530890, 796335, 955602, 1592670, 2389005, 4778010, 8653507, 17307014, 25960521, 43267535, 51921042, 77881563, 86535070, 129802605, 155763126, 259605210, 389407815, 778815630]

約数ペア:

[(1, 778815630), (2, 389407815), (3, 259605210), (5, 155763126), (6, 129802605), (9, 86535070), (10, 77881563), (15, 51921042), (18, 43267535), (30, 25960521), (45, 17307014), (90, 8653507), (163, 4778010), (326, 2389005), (489, 1592670), (815, 955602), (978, 796335), (1467, 530890), (1630, 477801), (2445, 318534), (2934, 265445), (4890, 159267), (7335, 106178), (14670, 53089)]