2728702935

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{20287}}^1$

素因数の和:20373

約数の個数: 72

約数和(自身を含む): 5592427776

約数和(自身を除く): 2863724841

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 61, 63, 105, 147, 183, 245, 305, 315, 427, 441, 549, 735, 915, 1281, 2135, 2205, 2745, 2989, 3843, 6405, 8967, 14945, 19215, 20287, 26901, 44835, 60861, 101435, 134505, 142009, 182583, 304305, 426027, 710045, 912915, 994063, 1237507, 1278081, 2130135, 2982189, 3712521, 4970315, 6187535, 6390405, 8662549, 8946567, 11137563, 14910945, 18562605, 25987647, 43312745, 44732835, 55687815, 60637843, 77962941, 129938235, 181913529, 303189215, 389814705, 545740587, 909567645, 2728702935]

約数ペア:

[(1, 2728702935), (3, 909567645), (5, 545740587), (7, 389814705), (9, 303189215), (15, 181913529), (21, 129938235), (35, 77962941), (45, 60637843), (49, 55687815), (61, 44732835), (63, 43312745), (105, 25987647), (147, 18562605), (183, 14910945), (245, 11137563), (305, 8946567), (315, 8662549), (427, 6390405), (441, 6187535), (549, 4970315), (735, 3712521), (915, 2982189), (1281, 2130135), (2135, 1278081), (2205, 1237507), (2745, 994063), (2989, 912915), (3843, 710045), (6405, 426027), (8967, 304305), (14945, 182583), (19215, 142009), (20287, 134505), (26901, 101435), (44835, 60861)]