30986982

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 76224960

約数和(自身を除く): 45237978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1193, 1443, 1998, 2386, 2886, 3579, 4329, 7158, 8658, 10737, 12987, 15509, 21474, 25974, 31018, 32211, 44141, 46527, 64422, 88282, 93054, 132423, 139581, 264846, 279162, 397269, 418743, 573833, 794538, 837486, 1147666, 1191807, 1721499, 2383614, 3442998, 5164497, 10328994, 15493491, 30986982]

約数ペア:

[(1, 30986982), (2, 15493491), (3, 10328994), (6, 5164497), (9, 3442998), (13, 2383614), (18, 1721499), (26, 1191807), (27, 1147666), (37, 837486), (39, 794538), (54, 573833), (74, 418743), (78, 397269), (111, 279162), (117, 264846), (222, 139581), (234, 132423), (333, 93054), (351, 88282), (481, 64422), (666, 46527), (702, 44141), (962, 32211), (999, 31018), (1193, 25974), (1443, 21474), (1998, 15509), (2386, 12987), (2886, 10737), (3579, 8658), (4329, 7158)]