15171444

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 40727232

約数和(自身を除く): 25555788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 251, 276, 292, 414, 438, 502, 657, 753, 828, 876, 1004, 1314, 1506, 1679, 2259, 2628, 3012, 3358, 4518, 5037, 5773, 6716, 9036, 10074, 11546, 15111, 17319, 18323, 20148, 23092, 30222, 34638, 36646, 51957, 54969, 60444, 69276, 73292, 103914, 109938, 164907, 207828, 219876, 329814, 421429, 659628, 842858, 1264287, 1685716, 2528574, 3792861, 5057148, 7585722, 15171444]

約数ペア:

[(1, 15171444), (2, 7585722), (3, 5057148), (4, 3792861), (6, 2528574), (9, 1685716), (12, 1264287), (18, 842858), (23, 659628), (36, 421429), (46, 329814), (69, 219876), (73, 207828), (92, 164907), (138, 109938), (146, 103914), (207, 73292), (219, 69276), (251, 60444), (276, 54969), (292, 51957), (414, 36646), (438, 34638), (502, 30222), (657, 23092), (753, 20148), (828, 18323), (876, 17319), (1004, 15111), (1314, 11546), (1506, 10074), (1679, 9036), (2259, 6716), (2628, 5773), (3012, 5037), (3358, 4518)]