60721245

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 123594240

約数和(自身を除く): 62872995

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 513, 585, 607, 741, 855, 1053, 1235, 1539, 1755, 1821, 2223, 2565, 3035, 3705, 5265, 5463, 6669, 7695, 7891, 9105, 11115, 11533, 16389, 20007, 23673, 27315, 33345, 34599, 39455, 49167, 57665, 71019, 81945, 100035, 103797, 118365, 149929, 172995, 213057, 245835, 311391, 355095, 449787, 518985, 639171, 749645, 934173, 1065285, 1349361, 1556955, 2248935, 3195855, 4048083, 4670865, 6746805, 12144249, 20240415, 60721245]

約数ペア:

[(1, 60721245), (3, 20240415), (5, 12144249), (9, 6746805), (13, 4670865), (15, 4048083), (19, 3195855), (27, 2248935), (39, 1556955), (45, 1349361), (57, 1065285), (65, 934173), (81, 749645), (95, 639171), (117, 518985), (135, 449787), (171, 355095), (195, 311391), (247, 245835), (285, 213057), (351, 172995), (405, 149929), (513, 118365), (585, 103797), (607, 100035), (741, 81945), (855, 71019), (1053, 57665), (1235, 49167), (1539, 39455), (1755, 34599), (1821, 33345), (2223, 27315), (2565, 23673), (3035, 20007), (3705, 16389), (5265, 11533), (5463, 11115), (6669, 9105), (7695, 7891)]