1810361550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{169987}}^1$

素因数の和:170073

約数の個数: 48

約数和(自身を含む): 4552958592

約数和(自身を除く): 2742597042

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 3550, 5325, 10650, 169987, 339974, 509961, 849935, 1019922, 1699870, 2549805, 4249675, 5099610, 8499350, 12069077, 12749025, 24138154, 25498050, 36207231, 60345385, 72414462, 120690770, 181036155, 301726925, 362072310, 603453850, 905180775, 1810361550]

約数ペア:

[(1, 1810361550), (2, 905180775), (3, 603453850), (5, 362072310), (6, 301726925), (10, 181036155), (15, 120690770), (25, 72414462), (30, 60345385), (50, 36207231), (71, 25498050), (75, 24138154), (142, 12749025), (150, 12069077), (213, 8499350), (355, 5099610), (426, 4249675), (710, 2549805), (1065, 1699870), (1775, 1019922), (2130, 849935), (3550, 509961), (5325, 339974), (10650, 169987)]