20180352870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{65353}}^1$

素因数の和:65486

約数の個数: 96

約数和(自身を含む): 54320153472

約数和(自身を除く): 34139800602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 73, 90, 94, 141, 146, 219, 235, 282, 365, 423, 438, 470, 657, 705, 730, 846, 1095, 1314, 1410, 2115, 2190, 3285, 3431, 4230, 6570, 6862, 10293, 17155, 20586, 30879, 34310, 51465, 61758, 65353, 102930, 130706, 154395, 196059, 308790, 326765, 392118, 588177, 653530, 980295, 1176354, 1960590, 2940885, 3071591, 4770769, 5881770, 6143182, 9214773, 9541538, 14312307, 15357955, 18429546, 23853845, 27644319, 28624614, 30715910, 42936921, 46073865, 47707690, 55288638, 71561535, 85873842, 92147730, 138221595, 143123070, 214684605, 224226143, 276443190, 429369210, 448452286, 672678429, 1121130715, 1345356858, 2018035287, 2242261430, 3363392145, 4036070574, 6726784290, 10090176435, 20180352870]

約数ペア:

[(1, 20180352870), (2, 10090176435), (3, 6726784290), (5, 4036070574), (6, 3363392145), (9, 2242261430), (10, 2018035287), (15, 1345356858), (18, 1121130715), (30, 672678429), (45, 448452286), (47, 429369210), (73, 276443190), (90, 224226143), (94, 214684605), (141, 143123070), (146, 138221595), (219, 92147730), (235, 85873842), (282, 71561535), (365, 55288638), (423, 47707690), (438, 46073865), (470, 42936921), (657, 30715910), (705, 28624614), (730, 27644319), (846, 23853845), (1095, 18429546), (1314, 15357955), (1410, 14312307), (2115, 9541538), (2190, 9214773), (3285, 6143182), (3431, 5881770), (4230, 4770769), (6570, 3071591), (6862, 2940885), (10293, 1960590), (17155, 1176354), (20586, 980295), (30879, 653530), (34310, 588177), (51465, 392118), (61758, 326765), (65353, 308790), (102930, 196059), (130706, 154395)]