12663690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1751

約数の個数: 64

約数和(自身を含む): 34473600

約数和(自身を除く): 21809910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 1709, 2470, 3418, 3705, 5127, 7410, 8545, 10254, 17090, 22217, 25635, 32471, 44434, 51270, 64942, 66651, 97413, 111085, 133302, 162355, 194826, 222170, 324710, 333255, 422123, 487065, 666510, 844246, 974130, 1266369, 2110615, 2532738, 4221230, 6331845, 12663690]

約数ペア:

[(1, 12663690), (2, 6331845), (3, 4221230), (5, 2532738), (6, 2110615), (10, 1266369), (13, 974130), (15, 844246), (19, 666510), (26, 487065), (30, 422123), (38, 333255), (39, 324710), (57, 222170), (65, 194826), (78, 162355), (95, 133302), (114, 111085), (130, 97413), (190, 66651), (195, 64942), (247, 51270), (285, 44434), (390, 32471), (494, 25635), (570, 22217), (741, 17090), (1235, 10254), (1482, 8545), (1709, 7410), (2470, 5127), (3418, 3705)]