168919020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{34757}}^1$

素因数の和:34781

約数の個数: 72

約数和(自身を含む): 531380304

約数和(自身を除く): 362461284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 34757, 69514, 104271, 139028, 173785, 208542, 312813, 347570, 417084, 521355, 625626, 695140, 938439, 1042710, 1251252, 1564065, 1876878, 2085420, 2815317, 3128130, 3753756, 4692195, 5630634, 6256260, 8445951, 9384390, 11261268, 14076585, 16891902, 18768780, 28153170, 33783804, 42229755, 56306340, 84459510, 168919020]

約数ペア:

[(1, 168919020), (2, 84459510), (3, 56306340), (4, 42229755), (5, 33783804), (6, 28153170), (9, 18768780), (10, 16891902), (12, 14076585), (15, 11261268), (18, 9384390), (20, 8445951), (27, 6256260), (30, 5630634), (36, 4692195), (45, 3753756), (54, 3128130), (60, 2815317), (81, 2085420), (90, 1876878), (108, 1564065), (135, 1251252), (162, 1042710), (180, 938439), (243, 695140), (270, 625626), (324, 521355), (405, 417084), (486, 347570), (540, 312813), (810, 208542), (972, 173785), (1215, 139028), (1620, 104271), (2430, 69514), (4860, 34757)]