20157152130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{152671}}^1$

素因数の和:152853

約数の個数: 80

約数和(自身を含む): 54533217024

約数和(自身を除く): 34376064894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 163, 270, 326, 405, 489, 810, 815, 978, 1467, 1630, 2445, 2934, 4401, 4890, 7335, 8802, 13203, 14670, 22005, 26406, 44010, 66015, 132030, 152671, 305342, 458013, 763355, 916026, 1374039, 1526710, 2290065, 2748078, 4122117, 4580130, 6870195, 8244234, 12366351, 13740390, 20610585, 24732702, 24885373, 41221170, 49770746, 61831755, 74656119, 123663510, 124426865, 149312238, 223968357, 248853730, 373280595, 447936714, 671905071, 746561190, 1119841785, 1343810142, 2015715213, 2239683570, 3359525355, 4031430426, 6719050710, 10078576065, 20157152130]

約数ペア:

[(1, 20157152130), (2, 10078576065), (3, 6719050710), (5, 4031430426), (6, 3359525355), (9, 2239683570), (10, 2015715213), (15, 1343810142), (18, 1119841785), (27, 746561190), (30, 671905071), (45, 447936714), (54, 373280595), (81, 248853730), (90, 223968357), (135, 149312238), (162, 124426865), (163, 123663510), (270, 74656119), (326, 61831755), (405, 49770746), (489, 41221170), (810, 24885373), (815, 24732702), (978, 20610585), (1467, 13740390), (1630, 12366351), (2445, 8244234), (2934, 6870195), (4401, 4580130), (4890, 4122117), (7335, 2748078), (8802, 2290065), (13203, 1526710), (14670, 1374039), (22005, 916026), (26406, 763355), (44010, 458013), (66015, 305342), (132030, 152671)]