2777970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 7620480

約数和(自身を除く): 4842510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 419, 442, 510, 663, 838, 1105, 1257, 1326, 2095, 2210, 2514, 3315, 4190, 5447, 6285, 6630, 7123, 10894, 12570, 14246, 16341, 21369, 27235, 32682, 35615, 42738, 54470, 71230, 81705, 92599, 106845, 163410, 185198, 213690, 277797, 462995, 555594, 925990, 1388985, 2777970]

約数ペア:

[(1, 2777970), (2, 1388985), (3, 925990), (5, 555594), (6, 462995), (10, 277797), (13, 213690), (15, 185198), (17, 163410), (26, 106845), (30, 92599), (34, 81705), (39, 71230), (51, 54470), (65, 42738), (78, 35615), (85, 32682), (102, 27235), (130, 21369), (170, 16341), (195, 14246), (221, 12570), (255, 10894), (390, 7123), (419, 6630), (442, 6285), (510, 5447), (663, 4190), (838, 3315), (1105, 2514), (1257, 2210), (1326, 2095)]