15685404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 44513280

約数和(自身を除く): 28827876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 47, 58, 84, 87, 94, 116, 137, 141, 174, 188, 203, 274, 282, 329, 348, 406, 411, 548, 564, 609, 658, 812, 822, 959, 987, 1218, 1316, 1363, 1644, 1918, 1974, 2436, 2726, 2877, 3836, 3948, 3973, 4089, 5452, 5754, 6439, 7946, 8178, 9541, 11508, 11919, 12878, 15892, 16356, 19082, 19317, 23838, 25756, 27811, 28623, 38164, 38634, 45073, 47676, 55622, 57246, 77268, 83433, 90146, 111244, 114492, 135219, 166866, 180292, 186731, 270438, 333732, 373462, 540876, 560193, 746924, 1120386, 1307117, 2240772, 2614234, 3921351, 5228468, 7842702, 15685404]

約数ペア:

[(1, 15685404), (2, 7842702), (3, 5228468), (4, 3921351), (6, 2614234), (7, 2240772), (12, 1307117), (14, 1120386), (21, 746924), (28, 560193), (29, 540876), (42, 373462), (47, 333732), (58, 270438), (84, 186731), (87, 180292), (94, 166866), (116, 135219), (137, 114492), (141, 111244), (174, 90146), (188, 83433), (203, 77268), (274, 57246), (282, 55622), (329, 47676), (348, 45073), (406, 38634), (411, 38164), (548, 28623), (564, 27811), (609, 25756), (658, 23838), (812, 19317), (822, 19082), (959, 16356), (987, 15892), (1218, 12878), (1316, 11919), (1363, 11508), (1644, 9541), (1918, 8178), (1974, 7946), (2436, 6439), (2726, 5754), (2877, 5452), (3836, 4089), (3948, 3973)]