56898990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2539}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 153619200

約数和(自身を除く): 96720210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 747, 830, 1245, 1494, 2241, 2490, 2539, 3735, 4482, 5078, 7470, 7617, 11205, 12695, 15234, 22410, 22851, 25390, 38085, 45702, 68553, 76170, 114255, 137106, 210737, 228510, 342765, 421474, 632211, 685530, 1053685, 1264422, 1896633, 2107370, 3161055, 3793266, 5689899, 6322110, 9483165, 11379798, 18966330, 28449495, 56898990]

約数ペア:

[(1, 56898990), (2, 28449495), (3, 18966330), (5, 11379798), (6, 9483165), (9, 6322110), (10, 5689899), (15, 3793266), (18, 3161055), (27, 2107370), (30, 1896633), (45, 1264422), (54, 1053685), (83, 685530), (90, 632211), (135, 421474), (166, 342765), (249, 228510), (270, 210737), (415, 137106), (498, 114255), (747, 76170), (830, 68553), (1245, 45702), (1494, 38085), (2241, 25390), (2490, 22851), (2539, 22410), (3735, 15234), (4482, 12695), (5078, 11205), (7470, 7617)]