558780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 1599360

約数和(自身を除く): 1040580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 139, 201, 268, 278, 335, 402, 417, 556, 670, 695, 804, 834, 1005, 1340, 1390, 1668, 2010, 2085, 2780, 4020, 4170, 8340, 9313, 18626, 27939, 37252, 46565, 55878, 93130, 111756, 139695, 186260, 279390, 558780]

約数ペア:

[(1, 558780), (2, 279390), (3, 186260), (4, 139695), (5, 111756), (6, 93130), (10, 55878), (12, 46565), (15, 37252), (20, 27939), (30, 18626), (60, 9313), (67, 8340), (134, 4170), (139, 4020), (201, 2780), (268, 2085), (278, 2010), (335, 1668), (402, 1390), (417, 1340), (556, 1005), (670, 834), (695, 804)]