30279680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2957}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 72678060

約数和(自身を除く): 42398380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 2957, 5120, 5914, 10240, 11828, 14785, 23656, 29570, 47312, 59140, 94624, 118280, 189248, 236560, 378496, 473120, 756992, 946240, 1513984, 1892480, 3027968, 3784960, 6055936, 7569920, 15139840, 30279680]

約数ペア:

[(1, 30279680), (2, 15139840), (4, 7569920), (5, 6055936), (8, 3784960), (10, 3027968), (16, 1892480), (20, 1513984), (32, 946240), (40, 756992), (64, 473120), (80, 378496), (128, 236560), (160, 189248), (256, 118280), (320, 94624), (512, 59140), (640, 47312), (1024, 29570), (1280, 23656), (2048, 14785), (2560, 11828), (2957, 10240), (5120, 5914)]