686970180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97859}}^1$

素因数の和:97890

約数の個数: 96

約数和(自身を含む): 2301667200

約数和(自身を除く): 1614697020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 97859, 195718, 293577, 391436, 489295, 587154, 880731, 978590, 1174308, 1272167, 1467885, 1761462, 1957180, 2544334, 2642193, 2935770, 3522924, 3816501, 4403655, 5088668, 5284386, 5871540, 6360835, 7633002, 8807310, 10568772, 11449503, 12721670, 13210965, 15266004, 17614620, 19082505, 22899006, 25443340, 26421930, 34348509, 38165010, 45798012, 52843860, 57247515, 68697018, 76330020, 114495030, 137394036, 171742545, 228990060, 343485090, 686970180]

約数ペア:

[(1, 686970180), (2, 343485090), (3, 228990060), (4, 171742545), (5, 137394036), (6, 114495030), (9, 76330020), (10, 68697018), (12, 57247515), (13, 52843860), (15, 45798012), (18, 38165010), (20, 34348509), (26, 26421930), (27, 25443340), (30, 22899006), (36, 19082505), (39, 17614620), (45, 15266004), (52, 13210965), (54, 12721670), (60, 11449503), (65, 10568772), (78, 8807310), (90, 7633002), (108, 6360835), (117, 5871540), (130, 5284386), (135, 5088668), (156, 4403655), (180, 3816501), (195, 3522924), (234, 2935770), (260, 2642193), (270, 2544334), (351, 1957180), (390, 1761462), (468, 1467885), (540, 1272167), (585, 1174308), (702, 978590), (780, 880731), (1170, 587154), (1404, 489295), (1755, 391436), (2340, 293577), (3510, 195718), (7020, 97859)]