64618290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21757}}^1$

素因数の和:21784

約数の個数: 64

約数和(自身を含む): 187989120

約数和(自身を除く): 123370830

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 21757, 43514, 65271, 108785, 130542, 195813, 217570, 239327, 326355, 391626, 478654, 587439, 652710, 717981, 979065, 1174878, 1196635, 1435962, 1958130, 2153943, 2393270, 2937195, 3589905, 4307886, 5874390, 6461829, 7179810, 10769715, 12923658, 21539430, 32309145, 64618290]

約数ペア:

[(1, 64618290), (2, 32309145), (3, 21539430), (5, 12923658), (6, 10769715), (9, 7179810), (10, 6461829), (11, 5874390), (15, 4307886), (18, 3589905), (22, 2937195), (27, 2393270), (30, 2153943), (33, 1958130), (45, 1435962), (54, 1196635), (55, 1174878), (66, 979065), (90, 717981), (99, 652710), (110, 587439), (135, 478654), (165, 391626), (198, 326355), (270, 239327), (297, 217570), (330, 195813), (495, 130542), (594, 108785), (990, 65271), (1485, 43514), (2970, 21757)]