71918730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61469}}^1$

素因数の和:61495

約数の個数: 48

約数和(自身を含む): 201375720

約数和(自身を除く): 129456990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 61469, 122938, 184407, 307345, 368814, 553221, 614690, 799097, 922035, 1106442, 1598194, 1844070, 2397291, 2766105, 3995485, 4794582, 5532210, 7191873, 7990970, 11986455, 14383746, 23972910, 35959365, 71918730]

約数ペア:

[(1, 71918730), (2, 35959365), (3, 23972910), (5, 14383746), (6, 11986455), (9, 7990970), (10, 7191873), (13, 5532210), (15, 4794582), (18, 3995485), (26, 2766105), (30, 2397291), (39, 1844070), (45, 1598194), (65, 1106442), (78, 922035), (90, 799097), (117, 614690), (130, 553221), (195, 368814), (234, 307345), (390, 184407), (585, 122938), (1170, 61469)]