30689685

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 62375040

約数和(自身を除く): 31685355

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 67, 81, 87, 117, 135, 145, 195, 201, 243, 261, 335, 351, 377, 405, 435, 585, 603, 783, 871, 1005, 1053, 1131, 1215, 1305, 1755, 1809, 1885, 1943, 2349, 2613, 3015, 3159, 3393, 3915, 4355, 5265, 5427, 5655, 5829, 7047, 7839, 9045, 9715, 10179, 11745, 13065, 15795, 16281, 16965, 17487, 23517, 25259, 27135, 29145, 30537, 35235, 39195, 50895, 52461, 70551, 75777, 81405, 87435, 91611, 117585, 126295, 152685, 157383, 211653, 227331, 262305, 352755, 378885, 458055, 472149, 681993, 786915, 1058265, 1136655, 2045979, 2360745, 3409965, 6137937, 10229895, 30689685]

約数ペア:

[(1, 30689685), (3, 10229895), (5, 6137937), (9, 3409965), (13, 2360745), (15, 2045979), (27, 1136655), (29, 1058265), (39, 786915), (45, 681993), (65, 472149), (67, 458055), (81, 378885), (87, 352755), (117, 262305), (135, 227331), (145, 211653), (195, 157383), (201, 152685), (243, 126295), (261, 117585), (335, 91611), (351, 87435), (377, 81405), (405, 75777), (435, 70551), (585, 52461), (603, 50895), (783, 39195), (871, 35235), (1005, 30537), (1053, 29145), (1131, 27135), (1215, 25259), (1305, 23517), (1755, 17487), (1809, 16965), (1885, 16281), (1943, 15795), (2349, 13065), (2613, 11745), (3015, 10179), (3159, 9715), (3393, 9045), (3915, 7839), (4355, 7047), (5265, 5829), (5427, 5655)]