20200590

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 112

約数和(自身を含む): 58077648

約数和(自身を除く): 37877058

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, 2295, 2430, 2445, 2754, 2771, 2934, 3645, 4131, 4401, 4590, 4890, 5542, 6885, 7290, 7335, 8262, 8313, 8802, 12393, 13203, 13770, 13855, 14670, 16626, 20655, 22005, 24786, 24939, 26406, 27710, 39609, 41310, 41565, 44010, 49878, 61965, 66015, 74817, 79218, 83130, 118827, 123930, 124695, 132030, 149634, 198045, 224451, 237654, 249390, 374085, 396090, 448902, 594135, 673353, 748170, 1122255, 1188270, 1346706, 2020059, 2244510, 3366765, 4040118, 6733530, 10100295, 20200590]

約数ペア:

[(1, 20200590), (2, 10100295), (3, 6733530), (5, 4040118), (6, 3366765), (9, 2244510), (10, 2020059), (15, 1346706), (17, 1188270), (18, 1122255), (27, 748170), (30, 673353), (34, 594135), (45, 448902), (51, 396090), (54, 374085), (81, 249390), (85, 237654), (90, 224451), (102, 198045), (135, 149634), (153, 132030), (162, 124695), (163, 123930), (170, 118827), (243, 83130), (255, 79218), (270, 74817), (306, 66015), (326, 61965), (405, 49878), (459, 44010), (486, 41565), (489, 41310), (510, 39609), (729, 27710), (765, 26406), (810, 24939), (815, 24786), (918, 22005), (978, 20655), (1215, 16626), (1377, 14670), (1458, 13855), (1467, 13770), (1530, 13203), (1630, 12393), (2295, 8802), (2430, 8313), (2445, 8262), (2754, 7335), (2771, 7290), (2934, 6885), (3645, 5542), (4131, 4890), (4401, 4590)]