30085360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19793}}^1$

素因数の和:19825

約数の個数: 40

約数和(自身を含む): 73633680

約数和(自身を除く): 43548320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 19793, 39586, 79172, 98965, 158344, 197930, 316688, 376067, 395860, 752134, 791720, 1504268, 1583440, 1880335, 3008536, 3760670, 6017072, 7521340, 15042680, 30085360]

約数ペア:

[(1, 30085360), (2, 15042680), (4, 7521340), (5, 6017072), (8, 3760670), (10, 3008536), (16, 1880335), (19, 1583440), (20, 1504268), (38, 791720), (40, 752134), (76, 395860), (80, 376067), (95, 316688), (152, 197930), (190, 158344), (304, 98965), (380, 79172), (760, 39586), (1520, 19793)]