31080105

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 67140480

約数和(自身を除く): 36060375

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 285, 315, 399, 405, 513, 567, 577, 665, 855, 945, 1197, 1539, 1731, 1995, 2565, 2835, 2885, 3591, 4039, 5193, 5985, 7695, 8655, 10773, 10963, 12117, 15579, 17955, 20195, 25965, 32889, 36351, 46737, 53865, 54815, 60585, 76741, 77895, 98667, 109053, 164445, 181755, 230223, 233685, 296001, 327159, 383705, 493335, 545265, 690669, 888003, 1151115, 1480005, 1635795, 2072007, 3453345, 4440015, 6216021, 10360035, 31080105]

約数ペア:

[(1, 31080105), (3, 10360035), (5, 6216021), (7, 4440015), (9, 3453345), (15, 2072007), (19, 1635795), (21, 1480005), (27, 1151115), (35, 888003), (45, 690669), (57, 545265), (63, 493335), (81, 383705), (95, 327159), (105, 296001), (133, 233685), (135, 230223), (171, 181755), (189, 164445), (285, 109053), (315, 98667), (399, 77895), (405, 76741), (513, 60585), (567, 54815), (577, 53865), (665, 46737), (855, 36351), (945, 32889), (1197, 25965), (1539, 20195), (1731, 17955), (1995, 15579), (2565, 12117), (2835, 10963), (2885, 10773), (3591, 8655), (4039, 7695), (5193, 5985)]