290420580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{6827}}^1$

素因数の和:7548

約数の個数: 48

約数和(自身を含む): 814443840

約数和(自身を除く): 524023260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 709, 1418, 2127, 2836, 3545, 4254, 6827, 7090, 8508, 10635, 13654, 14180, 20481, 21270, 27308, 34135, 40962, 42540, 68270, 81924, 102405, 136540, 204810, 409620, 4840343, 9680686, 14521029, 19361372, 24201715, 29042058, 48403430, 58084116, 72605145, 96806860, 145210290, 290420580]

約数ペア:

[(1, 290420580), (2, 145210290), (3, 96806860), (4, 72605145), (5, 58084116), (6, 48403430), (10, 29042058), (12, 24201715), (15, 19361372), (20, 14521029), (30, 9680686), (60, 4840343), (709, 409620), (1418, 204810), (2127, 136540), (2836, 102405), (3545, 81924), (4254, 68270), (6827, 42540), (7090, 40962), (8508, 34135), (10635, 27308), (13654, 21270), (14180, 20481)]