123156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14767}}^1$

素因数の和:14918

約数の個数: 48

約数和(自身を含む): 347343360

約数和(自身を除く): 224186580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 14767, 29534, 44301, 59068, 73835, 88602, 147670, 177204, 221505, 295340, 443010, 886020, 2052613, 4105226, 6157839, 8210452, 10263065, 12315678, 20526130, 24631356, 30789195, 41052260, 61578390, 123156780]

約数ペア:

[(1, 123156780), (2, 61578390), (3, 41052260), (4, 30789195), (5, 24631356), (6, 20526130), (10, 12315678), (12, 10263065), (15, 8210452), (20, 6157839), (30, 4105226), (60, 2052613), (139, 886020), (278, 443010), (417, 295340), (556, 221505), (695, 177204), (834, 147670), (1390, 88602), (1668, 73835), (2085, 59068), (2780, 44301), (4170, 29534), (8340, 14767)]