23130315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 45470880

約数和(自身を除く): 22340565

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2081, 2223, 3705, 6243, 10405, 11115, 18729, 27053, 31215, 39539, 81159, 93645, 118617, 135265, 197695, 243477, 355851, 405795, 514007, 593085, 1217385, 1542021, 1779255, 2570035, 4626063, 7710105, 23130315]

約数ペア:

[(1, 23130315), (3, 7710105), (5, 4626063), (9, 2570035), (13, 1779255), (15, 1542021), (19, 1217385), (39, 593085), (45, 514007), (57, 405795), (65, 355851), (95, 243477), (117, 197695), (171, 135265), (195, 118617), (247, 93645), (285, 81159), (585, 39539), (741, 31215), (855, 27053), (1235, 18729), (2081, 11115), (2223, 10405), (3705, 6243)]