2303595

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 4672512

約数和(自身を除く): 2368917

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 103, 105, 213, 309, 315, 355, 497, 515, 639, 721, 927, 1065, 1491, 1545, 2163, 2485, 3195, 3605, 4473, 4635, 6489, 7313, 7455, 10815, 21939, 22365, 32445, 36565, 51191, 65817, 109695, 153573, 255955, 329085, 460719, 767865, 2303595]

約数ペア:

[(1, 2303595), (3, 767865), (5, 460719), (7, 329085), (9, 255955), (15, 153573), (21, 109695), (35, 65817), (45, 51191), (63, 36565), (71, 32445), (103, 22365), (105, 21939), (213, 10815), (309, 7455), (315, 7313), (355, 6489), (497, 4635), (515, 4473), (639, 3605), (721, 3195), (927, 2485), (1065, 2163), (1491, 1545)]