180135170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1669}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 333305280

約数和(自身を除く): 153170110

約数列:

[1, 2, 5, 10, 43, 86, 215, 251, 430, 502, 1255, 1669, 2510, 3338, 8345, 10793, 16690, 21586, 53965, 71767, 107930, 143534, 358835, 418919, 717670, 837838, 2094595, 4189190, 18013517, 36027034, 90067585, 180135170]

約数ペア:

[(1, 180135170), (2, 90067585), (5, 36027034), (10, 18013517), (43, 4189190), (86, 2094595), (215, 837838), (251, 717670), (430, 418919), (502, 358835), (1255, 143534), (1669, 107930), (2510, 71767), (3338, 53965), (8345, 21586), (10793, 16690)]