1905247458

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{10531}}^1$

素因数の和:10604

約数の個数: 72

約数和(自身を含む): 4542872880

約数和(自身を除く): 2637625422

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 529, 874, 1058, 1311, 1587, 2622, 3174, 3933, 4761, 7866, 9522, 10051, 10531, 20102, 21062, 30153, 31593, 60306, 63186, 90459, 94779, 180918, 189558, 200089, 242213, 400178, 484426, 600267, 726639, 1200534, 1453278, 1800801, 2179917, 3601602, 4359834, 4602047, 5570899, 9204094, 11141798, 13806141, 16712697, 27612282, 33425394, 41418423, 50138091, 82836846, 100276182, 105847081, 211694162, 317541243, 635082486, 952623729, 1905247458]

約数ペア:

[(1, 1905247458), (2, 952623729), (3, 635082486), (6, 317541243), (9, 211694162), (18, 105847081), (19, 100276182), (23, 82836846), (38, 50138091), (46, 41418423), (57, 33425394), (69, 27612282), (114, 16712697), (138, 13806141), (171, 11141798), (207, 9204094), (342, 5570899), (414, 4602047), (437, 4359834), (529, 3601602), (874, 2179917), (1058, 1800801), (1311, 1453278), (1587, 1200534), (2622, 726639), (3174, 600267), (3933, 484426), (4761, 400178), (7866, 242213), (9522, 200089), (10051, 189558), (10531, 180918), (20102, 94779), (21062, 90459), (30153, 63186), (31593, 60306)]