2944890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 8467200

約数和(自身を除く): 5522310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 839, 1170, 1678, 1755, 2517, 3510, 4195, 5034, 7551, 8390, 10907, 12585, 15102, 21814, 22653, 25170, 32721, 37755, 45306, 54535, 65442, 75510, 98163, 109070, 113265, 163605, 196326, 226530, 294489, 327210, 490815, 588978, 981630, 1472445, 2944890]

約数ペア:

[(1, 2944890), (2, 1472445), (3, 981630), (5, 588978), (6, 490815), (9, 327210), (10, 294489), (13, 226530), (15, 196326), (18, 163605), (26, 113265), (27, 109070), (30, 98163), (39, 75510), (45, 65442), (54, 54535), (65, 45306), (78, 37755), (90, 32721), (117, 25170), (130, 22653), (135, 21814), (195, 15102), (234, 12585), (270, 10907), (351, 8390), (390, 7551), (585, 5034), (702, 4195), (839, 3510), (1170, 2517), (1678, 1755)]