30195488

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 62496000

約数和(自身を除く): 32300512

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 499, 976, 992, 998, 1891, 1952, 1996, 3782, 3992, 7564, 7984, 15128, 15469, 15968, 30256, 30439, 30938, 60512, 60878, 61876, 121756, 123752, 243512, 247504, 487024, 495008, 943609, 974048, 1887218, 3774436, 7548872, 15097744, 30195488]

約数ペア:

[(1, 30195488), (2, 15097744), (4, 7548872), (8, 3774436), (16, 1887218), (31, 974048), (32, 943609), (61, 495008), (62, 487024), (122, 247504), (124, 243512), (244, 123752), (248, 121756), (488, 61876), (496, 60878), (499, 60512), (976, 30938), (992, 30439), (998, 30256), (1891, 15968), (1952, 15469), (1996, 15128), (3782, 7984), (3992, 7564)]