2194380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 6787872

約数和(自身を除く): 4593492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 167, 180, 219, 292, 334, 365, 438, 501, 657, 668, 730, 835, 876, 1002, 1095, 1314, 1460, 1503, 1670, 2004, 2190, 2505, 2628, 3006, 3285, 3340, 4380, 5010, 6012, 6570, 7515, 10020, 12191, 13140, 15030, 24382, 30060, 36573, 48764, 60955, 73146, 109719, 121910, 146292, 182865, 219438, 243820, 365730, 438876, 548595, 731460, 1097190, 2194380]

約数ペア:

[(1, 2194380), (2, 1097190), (3, 731460), (4, 548595), (5, 438876), (6, 365730), (9, 243820), (10, 219438), (12, 182865), (15, 146292), (18, 121910), (20, 109719), (30, 73146), (36, 60955), (45, 48764), (60, 36573), (73, 30060), (90, 24382), (146, 15030), (167, 13140), (180, 12191), (219, 10020), (292, 7515), (334, 6570), (365, 6012), (438, 5010), (501, 4380), (657, 3340), (668, 3285), (730, 3006), (835, 2628), (876, 2505), (1002, 2190), (1095, 2004), (1314, 1670), (1460, 1503)]