306674586

素因数分解:

$2^1\times 3^4\times {\mathrm{947}}^1\times {\mathrm{1999}}^1$

素因数の和:2960

約数の個数: 40

約数和(自身を含む): 688248000

約数和(自身を除く): 381573414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 947, 1894, 1999, 2841, 3998, 5682, 5997, 8523, 11994, 17046, 17991, 25569, 35982, 51138, 53973, 76707, 107946, 153414, 161919, 323838, 1893053, 3786106, 5679159, 11358318, 17037477, 34074954, 51112431, 102224862, 153337293, 306674586]

約数ペア:

[(1, 306674586), (2, 153337293), (3, 102224862), (6, 51112431), (9, 34074954), (18, 17037477), (27, 11358318), (54, 5679159), (81, 3786106), (162, 1893053), (947, 323838), (1894, 161919), (1999, 153414), (2841, 107946), (3998, 76707), (5682, 53973), (5997, 51138), (8523, 35982), (11994, 25569), (17046, 17991)]