181805310

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 522911376

約数和(自身を除く): 341106066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 163, 170, 243, 255, 270, 306, 326, 405, 459, 486, 489, 510, 729, 765, 810, 815, 918, 978, 1215, 1377, 1458, 1467, 1530, 1630, 2187, 2295, 2430, 2445, 2754, 2771, 2934, 3645, 4131, 4374, 4401, 4590, 4890, 5542, 6561, 6885, 7290, 7335, 8262, 8313, 8802, 10935, 12393, 13122, 13203, 13770, 13855, 14670, 16626, 20655, 21870, 22005, 24786, 24939, 26406, 27710, 32805, 37179, 39609, 41310, 41565, 44010, 49878, 61965, 65610, 66015, 74358, 74817, 79218, 83130, 111537, 118827, 123930, 124695, 132030, 149634, 185895, 198045, 223074, 224451, 237654, 249390, 356481, 371790, 374085, 396090, 448902, 557685, 594135, 673353, 712962, 748170, 1069443, 1115370, 1122255, 1188270, 1346706, 1782405, 2020059, 2138886, 2244510, 3366765, 3564810, 4040118, 5347215, 6060177, 6733530, 10100295, 10694430, 12120354, 18180531, 20200590, 30300885, 36361062, 60601770, 90902655, 181805310]

約数ペア:

[(1, 181805310), (2, 90902655), (3, 60601770), (5, 36361062), (6, 30300885), (9, 20200590), (10, 18180531), (15, 12120354), (17, 10694430), (18, 10100295), (27, 6733530), (30, 6060177), (34, 5347215), (45, 4040118), (51, 3564810), (54, 3366765), (81, 2244510), (85, 2138886), (90, 2020059), (102, 1782405), (135, 1346706), (153, 1188270), (162, 1122255), (163, 1115370), (170, 1069443), (243, 748170), (255, 712962), (270, 673353), (306, 594135), (326, 557685), (405, 448902), (459, 396090), (486, 374085), (489, 371790), (510, 356481), (729, 249390), (765, 237654), (810, 224451), (815, 223074), (918, 198045), (978, 185895), (1215, 149634), (1377, 132030), (1458, 124695), (1467, 123930), (1530, 118827), (1630, 111537), (2187, 83130), (2295, 79218), (2430, 74817), (2445, 74358), (2754, 66015), (2771, 65610), (2934, 61965), (3645, 49878), (4131, 44010), (4374, 41565), (4401, 41310), (4590, 39609), (4890, 37179), (5542, 32805), (6561, 27710), (6885, 26406), (7290, 24939), (7335, 24786), (8262, 22005), (8313, 21870), (8802, 20655), (10935, 16626), (12393, 14670), (13122, 13855), (13203, 13770)]