64956870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21871}}^1$

素因数の和:21898

約数の個数: 64

約数和(自身を含む): 188974080

約数和(自身を除く): 124017210

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, 21871, 43742, 65613, 109355, 131226, 196839, 218710, 240581, 328065, 393678, 481162, 590517, 656130, 721743, 984195, 1181034, 1202905, 1443486, 1968390, 2165229, 2405810, 2952585, 3608715, 4330458, 5905170, 6495687, 7217430, 10826145, 12991374, 21652290, 32478435, 64956870]

約数ペア:

[(1, 64956870), (2, 32478435), (3, 21652290), (5, 12991374), (6, 10826145), (9, 7217430), (10, 6495687), (11, 5905170), (15, 4330458), (18, 3608715), (22, 2952585), (27, 2405810), (30, 2165229), (33, 1968390), (45, 1443486), (54, 1202905), (55, 1181034), (66, 984195), (90, 721743), (99, 656130), (110, 590517), (135, 481162), (165, 393678), (198, 328065), (270, 240581), (297, 218710), (330, 196839), (495, 131226), (594, 109355), (990, 65613), (1485, 43742), (2970, 21871)]