2774790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 7603200

約数和(自身を除く): 4828410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 239, 258, 270, 387, 430, 478, 645, 717, 774, 1161, 1195, 1290, 1434, 1935, 2151, 2322, 2390, 3585, 3870, 4302, 5805, 6453, 7170, 10277, 10755, 11610, 12906, 20554, 21510, 30831, 32265, 51385, 61662, 64530, 92493, 102770, 154155, 184986, 277479, 308310, 462465, 554958, 924930, 1387395, 2774790]

約数ペア:

[(1, 2774790), (2, 1387395), (3, 924930), (5, 554958), (6, 462465), (9, 308310), (10, 277479), (15, 184986), (18, 154155), (27, 102770), (30, 92493), (43, 64530), (45, 61662), (54, 51385), (86, 32265), (90, 30831), (129, 21510), (135, 20554), (215, 12906), (239, 11610), (258, 10755), (270, 10277), (387, 7170), (430, 6453), (478, 5805), (645, 4302), (717, 3870), (774, 3585), (1161, 2390), (1195, 2322), (1290, 2151), (1434, 1935)]