15305488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 35712000

約数和(自身を除く): 20406512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 176, 184, 199, 209, 253, 304, 368, 398, 418, 437, 506, 796, 836, 874, 1012, 1592, 1672, 1748, 2024, 2189, 3184, 3344, 3496, 3781, 4048, 4378, 4577, 4807, 6992, 7562, 8756, 9154, 9614, 15124, 17512, 18308, 19228, 30248, 35024, 36616, 38456, 41591, 50347, 60496, 73232, 76912, 83182, 86963, 100694, 166364, 173926, 201388, 332728, 347852, 402776, 665456, 695704, 805552, 956593, 1391408, 1913186, 3826372, 7652744, 15305488]

約数ペア:

[(1, 15305488), (2, 7652744), (4, 3826372), (8, 1913186), (11, 1391408), (16, 956593), (19, 805552), (22, 695704), (23, 665456), (38, 402776), (44, 347852), (46, 332728), (76, 201388), (88, 173926), (92, 166364), (152, 100694), (176, 86963), (184, 83182), (199, 76912), (209, 73232), (253, 60496), (304, 50347), (368, 41591), (398, 38456), (418, 36616), (437, 35024), (506, 30248), (796, 19228), (836, 18308), (874, 17512), (1012, 15124), (1592, 9614), (1672, 9154), (1748, 8756), (2024, 7562), (2189, 6992), (3184, 4807), (3344, 4577), (3496, 4378), (3781, 4048)]