6287940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 19278168

約数和(自身を除く): 12990228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 193, 362, 386, 543, 579, 724, 772, 905, 965, 1086, 1158, 1629, 1737, 1810, 1930, 2172, 2316, 2715, 2895, 3258, 3474, 3620, 3860, 5430, 5790, 6516, 6948, 8145, 8685, 10860, 11580, 16290, 17370, 32580, 34740, 34933, 69866, 104799, 139732, 174665, 209598, 314397, 349330, 419196, 523995, 628794, 698660, 1047990, 1257588, 1571985, 2095980, 3143970, 6287940]

約数ペア:

[(1, 6287940), (2, 3143970), (3, 2095980), (4, 1571985), (5, 1257588), (6, 1047990), (9, 698660), (10, 628794), (12, 523995), (15, 419196), (18, 349330), (20, 314397), (30, 209598), (36, 174665), (45, 139732), (60, 104799), (90, 69866), (180, 34933), (181, 34740), (193, 32580), (362, 17370), (386, 16290), (543, 11580), (579, 10860), (724, 8685), (772, 8145), (905, 6948), (965, 6516), (1086, 5790), (1158, 5430), (1629, 3860), (1737, 3620), (1810, 3474), (1930, 3258), (2172, 2895), (2316, 2715)]