15787746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 40098240

約数和(自身を除く): 24310494

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 53, 57, 67, 78, 106, 114, 117, 134, 159, 171, 201, 234, 247, 318, 342, 402, 477, 494, 603, 689, 741, 871, 954, 1007, 1206, 1273, 1378, 1482, 1742, 2014, 2067, 2223, 2546, 2613, 3021, 3551, 3819, 4134, 4446, 5226, 6042, 6201, 7102, 7638, 7839, 9063, 10653, 11457, 12402, 13091, 15678, 16549, 18126, 21306, 22914, 26182, 31959, 33098, 39273, 46163, 49647, 63918, 67469, 78546, 92326, 99294, 117819, 134938, 138489, 148941, 202407, 235638, 276978, 297882, 404814, 415467, 607221, 830934, 877097, 1214442, 1754194, 2631291, 5262582, 7893873, 15787746]

約数ペア:

[(1, 15787746), (2, 7893873), (3, 5262582), (6, 2631291), (9, 1754194), (13, 1214442), (18, 877097), (19, 830934), (26, 607221), (38, 415467), (39, 404814), (53, 297882), (57, 276978), (67, 235638), (78, 202407), (106, 148941), (114, 138489), (117, 134938), (134, 117819), (159, 99294), (171, 92326), (201, 78546), (234, 67469), (247, 63918), (318, 49647), (342, 46163), (402, 39273), (477, 33098), (494, 31959), (603, 26182), (689, 22914), (741, 21306), (871, 18126), (954, 16549), (1007, 15678), (1206, 13091), (1273, 12402), (1378, 11457), (1482, 10653), (1742, 9063), (2014, 7839), (2067, 7638), (2223, 7102), (2546, 6201), (2613, 6042), (3021, 5226), (3551, 4446), (3819, 4134)]