15306780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 46771200

約数和(自身を除く): 31464420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 463, 551, 570, 580, 870, 926, 1102, 1140, 1389, 1653, 1740, 1852, 2204, 2315, 2755, 2778, 3306, 4630, 5510, 5556, 6612, 6945, 8265, 8797, 9260, 11020, 13427, 13890, 16530, 17594, 26391, 26854, 27780, 33060, 35188, 40281, 43985, 52782, 53708, 67135, 80562, 87970, 105564, 131955, 134270, 161124, 175940, 201405, 255113, 263910, 268540, 402810, 510226, 527820, 765339, 805620, 1020452, 1275565, 1530678, 2551130, 3061356, 3826695, 5102260, 7653390, 15306780]

約数ペア:

[(1, 15306780), (2, 7653390), (3, 5102260), (4, 3826695), (5, 3061356), (6, 2551130), (10, 1530678), (12, 1275565), (15, 1020452), (19, 805620), (20, 765339), (29, 527820), (30, 510226), (38, 402810), (57, 268540), (58, 263910), (60, 255113), (76, 201405), (87, 175940), (95, 161124), (114, 134270), (116, 131955), (145, 105564), (174, 87970), (190, 80562), (228, 67135), (285, 53708), (290, 52782), (348, 43985), (380, 40281), (435, 35188), (463, 33060), (551, 27780), (570, 26854), (580, 26391), (870, 17594), (926, 16530), (1102, 13890), (1140, 13427), (1389, 11020), (1653, 9260), (1740, 8797), (1852, 8265), (2204, 6945), (2315, 6612), (2755, 5556), (2778, 5510), (3306, 4630)]