29970885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 58705920

約数和(自身を除く): 28735035

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 83, 95, 105, 133, 181, 249, 285, 399, 415, 543, 581, 665, 905, 1245, 1267, 1577, 1743, 1995, 2715, 2905, 3439, 3801, 4731, 6335, 7885, 8715, 10317, 11039, 15023, 17195, 19005, 23655, 24073, 33117, 45069, 51585, 55195, 72219, 75115, 105161, 120365, 165585, 225345, 285437, 315483, 361095, 525805, 856311, 1427185, 1577415, 1998059, 4281555, 5994177, 9990295, 29970885]

約数ペア:

[(1, 29970885), (3, 9990295), (5, 5994177), (7, 4281555), (15, 1998059), (19, 1577415), (21, 1427185), (35, 856311), (57, 525805), (83, 361095), (95, 315483), (105, 285437), (133, 225345), (181, 165585), (249, 120365), (285, 105161), (399, 75115), (415, 72219), (543, 55195), (581, 51585), (665, 45069), (905, 33117), (1245, 24073), (1267, 23655), (1577, 19005), (1743, 17195), (1995, 15023), (2715, 11039), (2905, 10317), (3439, 8715), (3801, 7885), (4731, 6335)]