7422780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 20924064

約数和(自身を除く): 13501284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 641, 772, 965, 1158, 1282, 1923, 1930, 2316, 2564, 2895, 3205, 3846, 3860, 5790, 6410, 7692, 9615, 11580, 12820, 19230, 38460, 123713, 247426, 371139, 494852, 618565, 742278, 1237130, 1484556, 1855695, 2474260, 3711390, 7422780]

約数ペア:

[(1, 7422780), (2, 3711390), (3, 2474260), (4, 1855695), (5, 1484556), (6, 1237130), (10, 742278), (12, 618565), (15, 494852), (20, 371139), (30, 247426), (60, 123713), (193, 38460), (386, 19230), (579, 12820), (641, 11580), (772, 9615), (965, 7692), (1158, 6410), (1282, 5790), (1923, 3860), (1930, 3846), (2316, 3205), (2564, 2895)]