30942405

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:689

約数の個数: 56

約数和(自身を含む): 60045048

約数和(自身を除く): 29102643

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 653, 729, 1053, 1215, 1755, 1959, 3159, 3265, 3645, 5265, 5877, 8489, 9477, 9795, 15795, 17631, 25467, 29385, 42445, 47385, 52893, 76401, 88155, 127335, 158679, 229203, 264465, 382005, 476037, 687609, 793395, 1146015, 2062827, 2380185, 3438045, 6188481, 10314135, 30942405]

約数ペア:

[(1, 30942405), (3, 10314135), (5, 6188481), (9, 3438045), (13, 2380185), (15, 2062827), (27, 1146015), (39, 793395), (45, 687609), (65, 476037), (81, 382005), (117, 264465), (135, 229203), (195, 158679), (243, 127335), (351, 88155), (405, 76401), (585, 52893), (653, 47385), (729, 42445), (1053, 29385), (1215, 25467), (1755, 17631), (1959, 15795), (3159, 9795), (3265, 9477), (3645, 8489), (5265, 5877)]