2598180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 7836864

約数和(自身を除く): 5238684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3331, 6662, 9993, 13324, 16655, 19986, 33310, 39972, 43303, 49965, 66620, 86606, 99930, 129909, 173212, 199860, 216515, 259818, 433030, 519636, 649545, 866060, 1299090, 2598180]

約数ペア:

[(1, 2598180), (2, 1299090), (3, 866060), (4, 649545), (5, 519636), (6, 433030), (10, 259818), (12, 216515), (13, 199860), (15, 173212), (20, 129909), (26, 99930), (30, 86606), (39, 66620), (52, 49965), (60, 43303), (65, 39972), (78, 33310), (130, 19986), (156, 16655), (195, 13324), (260, 9993), (390, 6662), (780, 3331)]