27128790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 52704810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 59, 65, 78, 90, 117, 118, 130, 131, 135, 177, 195, 234, 262, 270, 295, 351, 354, 390, 393, 531, 585, 590, 655, 702, 767, 786, 885, 1062, 1170, 1179, 1310, 1534, 1593, 1703, 1755, 1770, 1965, 2301, 2358, 2655, 3186, 3406, 3510, 3537, 3835, 3930, 4602, 5109, 5310, 5895, 6903, 7074, 7670, 7729, 7965, 8515, 10218, 11505, 11790, 13806, 15327, 15458, 15930, 17030, 17685, 20709, 23010, 23187, 25545, 30654, 34515, 35370, 38645, 41418, 45981, 46374, 51090, 69030, 69561, 76635, 77290, 91962, 100477, 103545, 115935, 139122, 153270, 200954, 207090, 208683, 229905, 231870, 301431, 347805, 417366, 459810, 502385, 602862, 695610, 904293, 1004770, 1043415, 1507155, 1808586, 2086830, 2712879, 3014310, 4521465, 5425758, 9042930, 13564395, 27128790]

約数ペア:

[(1, 27128790), (2, 13564395), (3, 9042930), (5, 5425758), (6, 4521465), (9, 3014310), (10, 2712879), (13, 2086830), (15, 1808586), (18, 1507155), (26, 1043415), (27, 1004770), (30, 904293), (39, 695610), (45, 602862), (54, 502385), (59, 459810), (65, 417366), (78, 347805), (90, 301431), (117, 231870), (118, 229905), (130, 208683), (131, 207090), (135, 200954), (177, 153270), (195, 139122), (234, 115935), (262, 103545), (270, 100477), (295, 91962), (351, 77290), (354, 76635), (390, 69561), (393, 69030), (531, 51090), (585, 46374), (590, 45981), (655, 41418), (702, 38645), (767, 35370), (786, 34515), (885, 30654), (1062, 25545), (1170, 23187), (1179, 23010), (1310, 20709), (1534, 17685), (1593, 17030), (1703, 15930), (1755, 15458), (1770, 15327), (1965, 13806), (2301, 11790), (2358, 11505), (2655, 10218), (3186, 8515), (3406, 7965), (3510, 7729), (3537, 7670), (3835, 7074), (3930, 6903), (4602, 5895), (5109, 5310)]