1394220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 4112640

約数和(自身を除く): 2718420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1223, 2446, 3669, 4892, 6115, 7338, 12230, 14676, 18345, 23237, 24460, 36690, 46474, 69711, 73380, 92948, 116185, 139422, 232370, 278844, 348555, 464740, 697110, 1394220]

約数ペア:

[(1, 1394220), (2, 697110), (3, 464740), (4, 348555), (5, 278844), (6, 232370), (10, 139422), (12, 116185), (15, 92948), (19, 73380), (20, 69711), (30, 46474), (38, 36690), (57, 24460), (60, 23237), (76, 18345), (95, 14676), (114, 12230), (190, 7338), (228, 6115), (285, 4892), (380, 3669), (570, 2446), (1140, 1223)]