180988908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3989}}^1$

素因数の和:4214

約数の個数: 48

約数和(自身を含む): 446880000

約数和(自身を除く): 265891092

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 199, 228, 398, 597, 796, 1194, 2388, 3781, 3989, 7562, 7978, 11343, 11967, 15124, 15956, 22686, 23934, 45372, 47868, 75791, 151582, 227373, 303164, 454746, 793811, 909492, 1587622, 2381433, 3175244, 4762866, 9525732, 15082409, 30164818, 45247227, 60329636, 90494454, 180988908]

約数ペア:

[(1, 180988908), (2, 90494454), (3, 60329636), (4, 45247227), (6, 30164818), (12, 15082409), (19, 9525732), (38, 4762866), (57, 3175244), (76, 2381433), (114, 1587622), (199, 909492), (228, 793811), (398, 454746), (597, 303164), (796, 227373), (1194, 151582), (2388, 75791), (3781, 47868), (3989, 45372), (7562, 23934), (7978, 22686), (11343, 15956), (11967, 15124)]