12181930270

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 22443724800

約数和(自身を除く): 10261794530

約数列:

[1, 2, 5, 10, 97, 194, 199, 223, 283, 398, 446, 485, 566, 970, 995, 1115, 1415, 1990, 2230, 2830, 19303, 21631, 27451, 38606, 43262, 44377, 54902, 56317, 63109, 88754, 96515, 108155, 112634, 126218, 137255, 193030, 216310, 221885, 274510, 281585, 315545, 443770, 563170, 631090, 4304569, 5462749, 6121573, 8609138, 10925498, 12243146, 12558691, 21522845, 25117382, 27313745, 30607865, 43045690, 54627490, 61215730, 62793455, 125586910, 1218193027, 2436386054, 6090965135, 12181930270]

約数ペア:

[(1, 12181930270), (2, 6090965135), (5, 2436386054), (10, 1218193027), (97, 125586910), (194, 62793455), (199, 61215730), (223, 54627490), (283, 43045690), (398, 30607865), (446, 27313745), (485, 25117382), (566, 21522845), (970, 12558691), (995, 12243146), (1115, 10925498), (1415, 8609138), (1990, 6121573), (2230, 5462749), (2830, 4304569), (19303, 631090), (21631, 563170), (27451, 443770), (38606, 315545), (43262, 281585), (44377, 274510), (54902, 221885), (56317, 216310), (63109, 193030), (88754, 137255), (96515, 126218), (108155, 112634)]