30874240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2577

約数の個数: 64

約数和(自身を含む): 77724000

約数和(自身を除く): 46849760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 2539, 3040, 5078, 6080, 10156, 12160, 12695, 20312, 25390, 40624, 48241, 50780, 81248, 96482, 101560, 162496, 192964, 203120, 241205, 324992, 385928, 406240, 482410, 771856, 812480, 964820, 1543712, 1624960, 1929640, 3087424, 3859280, 6174848, 7718560, 15437120, 30874240]

約数ペア:

[(1, 30874240), (2, 15437120), (4, 7718560), (5, 6174848), (8, 3859280), (10, 3087424), (16, 1929640), (19, 1624960), (20, 1543712), (32, 964820), (38, 812480), (40, 771856), (64, 482410), (76, 406240), (80, 385928), (95, 324992), (128, 241205), (152, 203120), (160, 192964), (190, 162496), (304, 101560), (320, 96482), (380, 81248), (608, 50780), (640, 48241), (760, 40624), (1216, 25390), (1520, 20312), (2432, 12695), (2539, 12160), (3040, 10156), (5078, 6080)]