313660380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{475243}}^1$

素因数の和:475266

約数の個数: 48

約数和(自身を含む): 958091904

約数和(自身を除く): 644431524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 475243, 950486, 1425729, 1900972, 2376215, 2851458, 4752430, 5227673, 5702916, 7128645, 9504860, 10455346, 14257290, 15683019, 20910692, 26138365, 28514580, 31366038, 52276730, 62732076, 78415095, 104553460, 156830190, 313660380]

約数ペア:

[(1, 313660380), (2, 156830190), (3, 104553460), (4, 78415095), (5, 62732076), (6, 52276730), (10, 31366038), (11, 28514580), (12, 26138365), (15, 20910692), (20, 15683019), (22, 14257290), (30, 10455346), (33, 9504860), (44, 7128645), (55, 5702916), (60, 5227673), (66, 4752430), (110, 2851458), (132, 2376215), (165, 1900972), (220, 1425729), (330, 950486), (660, 475243)]