1769820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2269}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 5339040

約数和(自身を除く): 3569220

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, 2269, 4538, 6807, 9076, 11345, 13614, 22690, 27228, 29497, 34035, 45380, 58994, 68070, 88491, 117988, 136140, 147485, 176982, 294970, 353964, 442455, 589940, 884910, 1769820]

約数ペア:

[(1, 1769820), (2, 884910), (3, 589940), (4, 442455), (5, 353964), (6, 294970), (10, 176982), (12, 147485), (13, 136140), (15, 117988), (20, 88491), (26, 68070), (30, 58994), (39, 45380), (52, 34035), (60, 29497), (65, 27228), (78, 22690), (130, 13614), (156, 11345), (195, 9076), (260, 6807), (390, 4538), (780, 2269)]