30188897194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^2\times {\mathrm{661}}^1$

素因数の和:840

約数の個数: 72

約数和(自身を含む): 51524414604

約数和(自身を除く): 21335517410

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 323, 361, 646, 661, 722, 1037, 1159, 1322, 2074, 2318, 3721, 6137, 7442, 11237, 12274, 12559, 19703, 22021, 22474, 25118, 39406, 40321, 44042, 63257, 70699, 80642, 126514, 141398, 213503, 238621, 374357, 427006, 477242, 685457, 748714, 766099, 1201883, 1343281, 1370914, 1532198, 2403766, 2459581, 2686562, 4056557, 4919162, 8113114, 13023683, 14555881, 22835777, 26047366, 29111762, 41812877, 45671554, 46732039, 83625754, 93464078, 247449977, 494899954, 794444663, 887908741, 1588889326, 1775817482, 15094448597, 30188897194]

約数ペア:

[(1, 30188897194), (2, 15094448597), (17, 1775817482), (19, 1588889326), (34, 887908741), (38, 794444663), (61, 494899954), (122, 247449977), (323, 93464078), (361, 83625754), (646, 46732039), (661, 45671554), (722, 41812877), (1037, 29111762), (1159, 26047366), (1322, 22835777), (2074, 14555881), (2318, 13023683), (3721, 8113114), (6137, 4919162), (7442, 4056557), (11237, 2686562), (12274, 2459581), (12559, 2403766), (19703, 1532198), (22021, 1370914), (22474, 1343281), (25118, 1201883), (39406, 766099), (40321, 748714), (44042, 685457), (63257, 477242), (70699, 427006), (80642, 374357), (126514, 238621), (141398, 213503)]