2354820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3044

約数の個数: 48

約数和(自身を含む): 7103040

約数和(自身を除く): 4748220

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, 3019, 6038, 9057, 12076, 15095, 18114, 30190, 36228, 39247, 45285, 60380, 78494, 90570, 117741, 156988, 181140, 196235, 235482, 392470, 470964, 588705, 784940, 1177410, 2354820]

約数ペア:

[(1, 2354820), (2, 1177410), (3, 784940), (4, 588705), (5, 470964), (6, 392470), (10, 235482), (12, 196235), (13, 181140), (15, 156988), (20, 117741), (26, 90570), (30, 78494), (39, 60380), (52, 45285), (60, 39247), (65, 36228), (78, 30190), (130, 18114), (156, 15095), (195, 12076), (260, 9057), (390, 6038), (780, 3019)]