27856380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4339}}^1$

素因数の和:4458

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 50888580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 4339, 6420, 8678, 13017, 17356, 21695, 26034, 43390, 52068, 65085, 86780, 130170, 260340, 464273, 928546, 1392819, 1857092, 2321365, 2785638, 4642730, 5571276, 6964095, 9285460, 13928190, 27856380]

約数ペア:

[(1, 27856380), (2, 13928190), (3, 9285460), (4, 6964095), (5, 5571276), (6, 4642730), (10, 2785638), (12, 2321365), (15, 1857092), (20, 1392819), (30, 928546), (60, 464273), (107, 260340), (214, 130170), (321, 86780), (428, 65085), (535, 52068), (642, 43390), (1070, 26034), (1284, 21695), (1605, 17356), (2140, 13017), (3210, 8678), (4339, 6420)]