2939820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3769}}^1$

素因数の和:3794

約数の個数: 48

約数和(自身を含む): 8867040

約数和(自身を除く): 5927220

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, 3769, 7538, 11307, 15076, 18845, 22614, 37690, 45228, 48997, 56535, 75380, 97994, 113070, 146991, 195988, 226140, 244985, 293982, 489970, 587964, 734955, 979940, 1469910, 2939820]

約数ペア:

[(1, 2939820), (2, 1469910), (3, 979940), (4, 734955), (5, 587964), (6, 489970), (10, 293982), (12, 244985), (13, 226140), (15, 195988), (20, 146991), (26, 113070), (30, 97994), (39, 75380), (52, 56535), (60, 48997), (65, 45228), (78, 37690), (130, 22614), (156, 18845), (195, 15076), (260, 11307), (390, 7538), (780, 3769)]