1554390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 4443120

約数和(自身を除く): 2888730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 101, 114, 135, 162, 171, 190, 202, 270, 285, 303, 342, 405, 505, 513, 570, 606, 810, 855, 909, 1010, 1026, 1515, 1539, 1710, 1818, 1919, 2565, 2727, 3030, 3078, 3838, 4545, 5130, 5454, 5757, 7695, 8181, 9090, 9595, 11514, 13635, 15390, 16362, 17271, 19190, 27270, 28785, 34542, 40905, 51813, 57570, 81810, 86355, 103626, 155439, 172710, 259065, 310878, 518130, 777195, 1554390]

約数ペア:

[(1, 1554390), (2, 777195), (3, 518130), (5, 310878), (6, 259065), (9, 172710), (10, 155439), (15, 103626), (18, 86355), (19, 81810), (27, 57570), (30, 51813), (38, 40905), (45, 34542), (54, 28785), (57, 27270), (81, 19190), (90, 17271), (95, 16362), (101, 15390), (114, 13635), (135, 11514), (162, 9595), (171, 9090), (190, 8181), (202, 7695), (270, 5757), (285, 5454), (303, 5130), (342, 4545), (405, 3838), (505, 3078), (513, 3030), (570, 2727), (606, 2565), (810, 1919), (855, 1818), (909, 1710), (1010, 1539), (1026, 1515)]