20240415

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 40857600

約数和(自身を除く): 20617185

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 585, 607, 741, 855, 1235, 1755, 1821, 2223, 2565, 3035, 3705, 5463, 6669, 7891, 9105, 11115, 11533, 16389, 23673, 27315, 33345, 34599, 39455, 57665, 71019, 81945, 103797, 118365, 149929, 172995, 213057, 311391, 355095, 449787, 518985, 749645, 1065285, 1349361, 1556955, 2248935, 4048083, 6746805, 20240415]

約数ペア:

[(1, 20240415), (3, 6746805), (5, 4048083), (9, 2248935), (13, 1556955), (15, 1349361), (19, 1065285), (27, 749645), (39, 518985), (45, 449787), (57, 355095), (65, 311391), (95, 213057), (117, 172995), (135, 149929), (171, 118365), (195, 103797), (247, 81945), (285, 71019), (351, 57665), (513, 39455), (585, 34599), (607, 33345), (741, 27315), (855, 23673), (1235, 16389), (1755, 11533), (1821, 11115), (2223, 9105), (2565, 7891), (3035, 6669), (3705, 5463)]