30157456

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 72423936

約数和(自身を除く): 42266480

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 188, 238, 272, 329, 337, 376, 476, 658, 674, 752, 799, 952, 1316, 1348, 1598, 1904, 2359, 2632, 2696, 3196, 4718, 5264, 5392, 5593, 5729, 6392, 9436, 11186, 11458, 12784, 15839, 18872, 22372, 22916, 31678, 37744, 40103, 44744, 45832, 63356, 80206, 89488, 91664, 110873, 126712, 160412, 221746, 253424, 269263, 320824, 443492, 538526, 641648, 886984, 1077052, 1773968, 1884841, 2154104, 3769682, 4308208, 7539364, 15078728, 30157456]

約数ペア:

[(1, 30157456), (2, 15078728), (4, 7539364), (7, 4308208), (8, 3769682), (14, 2154104), (16, 1884841), (17, 1773968), (28, 1077052), (34, 886984), (47, 641648), (56, 538526), (68, 443492), (94, 320824), (112, 269263), (119, 253424), (136, 221746), (188, 160412), (238, 126712), (272, 110873), (329, 91664), (337, 89488), (376, 80206), (476, 63356), (658, 45832), (674, 44744), (752, 40103), (799, 37744), (952, 31678), (1316, 22916), (1348, 22372), (1598, 18872), (1904, 15839), (2359, 12784), (2632, 11458), (2696, 11186), (3196, 9436), (4718, 6392), (5264, 5729), (5392, 5593)]