1259340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 3575040

約数和(自身を除く): 2315700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 151, 278, 302, 417, 453, 556, 604, 695, 755, 834, 906, 1390, 1510, 1668, 1812, 2085, 2265, 2780, 3020, 4170, 4530, 8340, 9060, 20989, 41978, 62967, 83956, 104945, 125934, 209890, 251868, 314835, 419780, 629670, 1259340]

約数ペア:

[(1, 1259340), (2, 629670), (3, 419780), (4, 314835), (5, 251868), (6, 209890), (10, 125934), (12, 104945), (15, 83956), (20, 62967), (30, 41978), (60, 20989), (139, 9060), (151, 8340), (278, 4530), (302, 4170), (417, 3020), (453, 2780), (556, 2265), (604, 2085), (695, 1812), (755, 1668), (834, 1510), (906, 1390)]