690220476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{5023}}^1$

素因数の和:5391

約数の個数: 72

約数和(自身を含む): 1909200384

約数和(自身を除く): 1218979908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 347, 396, 694, 1041, 1388, 2082, 3123, 3817, 4164, 5023, 6246, 7634, 10046, 11451, 12492, 15069, 15268, 20092, 22902, 30138, 34353, 45207, 45804, 55253, 60276, 68706, 90414, 110506, 137412, 165759, 180828, 221012, 331518, 497277, 663036, 994554, 1742981, 1989108, 3485962, 5228943, 6971924, 10457886, 15686829, 19172791, 20915772, 31373658, 38345582, 57518373, 62747316, 76691164, 115036746, 172555119, 230073492, 345110238, 690220476]

約数ペア:

[(1, 690220476), (2, 345110238), (3, 230073492), (4, 172555119), (6, 115036746), (9, 76691164), (11, 62747316), (12, 57518373), (18, 38345582), (22, 31373658), (33, 20915772), (36, 19172791), (44, 15686829), (66, 10457886), (99, 6971924), (132, 5228943), (198, 3485962), (347, 1989108), (396, 1742981), (694, 994554), (1041, 663036), (1388, 497277), (2082, 331518), (3123, 221012), (3817, 180828), (4164, 165759), (5023, 137412), (6246, 110506), (7634, 90414), (10046, 68706), (11451, 60276), (12492, 55253), (15069, 45804), (15268, 45207), (20092, 34353), (22902, 30138)]