30637978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 60341760

約数和(自身を除く): 29703782

約数列:

[1, 2, 7, 14, 17, 23, 29, 34, 46, 58, 119, 161, 193, 203, 238, 322, 386, 391, 406, 493, 667, 782, 986, 1334, 1351, 2702, 2737, 3281, 3451, 4439, 4669, 5474, 5597, 6562, 6902, 8878, 9338, 11194, 11339, 22678, 22967, 31073, 39179, 45934, 62146, 75463, 78358, 79373, 95149, 128731, 150926, 158746, 190298, 257462, 528241, 666043, 901117, 1056482, 1332086, 1802234, 2188427, 4376854, 15318989, 30637978]

約数ペア:

[(1, 30637978), (2, 15318989), (7, 4376854), (14, 2188427), (17, 1802234), (23, 1332086), (29, 1056482), (34, 901117), (46, 666043), (58, 528241), (119, 257462), (161, 190298), (193, 158746), (203, 150926), (238, 128731), (322, 95149), (386, 79373), (391, 78358), (406, 75463), (493, 62146), (667, 45934), (782, 39179), (986, 31073), (1334, 22967), (1351, 22678), (2702, 11339), (2737, 11194), (3281, 9338), (3451, 8878), (4439, 6902), (4669, 6562), (5474, 5597)]