30457665

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 64733760

約数和(自身を除く): 34276095

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 727, 735, 855, 931, 1197, 1995, 2181, 2205, 2793, 3635, 4655, 5089, 5985, 6543, 8379, 10905, 13813, 13965, 15267, 25445, 32715, 35623, 41439, 41895, 45801, 69065, 76335, 96691, 106869, 124317, 178115, 207195, 229005, 290073, 320607, 483455, 534345, 621585, 676837, 870219, 1450365, 1603035, 2030511, 3384185, 4351095, 6091533, 10152555, 30457665]

約数ペア:

[(1, 30457665), (3, 10152555), (5, 6091533), (7, 4351095), (9, 3384185), (15, 2030511), (19, 1603035), (21, 1450365), (35, 870219), (45, 676837), (49, 621585), (57, 534345), (63, 483455), (95, 320607), (105, 290073), (133, 229005), (147, 207195), (171, 178115), (245, 124317), (285, 106869), (315, 96691), (399, 76335), (441, 69065), (665, 45801), (727, 41895), (735, 41439), (855, 35623), (931, 32715), (1197, 25445), (1995, 15267), (2181, 13965), (2205, 13813), (2793, 10905), (3635, 8379), (4655, 6543), (5089, 5985)]