30402560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2969}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 72972900

約数和(自身を除く): 42570340

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, 2969, 5120, 5938, 10240, 11876, 14845, 23752, 29690, 47504, 59380, 95008, 118760, 190016, 237520, 380032, 475040, 760064, 950080, 1520128, 1900160, 3040256, 3800320, 6080512, 7600640, 15201280, 30402560]

約数ペア:

[(1, 30402560), (2, 15201280), (4, 7600640), (5, 6080512), (8, 3800320), (10, 3040256), (16, 1900160), (20, 1520128), (32, 950080), (40, 760064), (64, 475040), (80, 380032), (128, 237520), (160, 190016), (256, 118760), (320, 95008), (512, 59380), (640, 47504), (1024, 29690), (1280, 23752), (2048, 14845), (2560, 11876), (2969, 10240), (5120, 5938)]