30870735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 58183776

約数和(自身を除く): 27313041

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 147, 245, 291, 433, 485, 679, 735, 1299, 1455, 2037, 2165, 3031, 3395, 4753, 6495, 9093, 10185, 14259, 15155, 21217, 23765, 42001, 45465, 63651, 71295, 106085, 126003, 210005, 294007, 318255, 630015, 882021, 1470035, 2058049, 4410105, 6174147, 10290245, 30870735]

約数ペア:

[(1, 30870735), (3, 10290245), (5, 6174147), (7, 4410105), (15, 2058049), (21, 1470035), (35, 882021), (49, 630015), (97, 318255), (105, 294007), (147, 210005), (245, 126003), (291, 106085), (433, 71295), (485, 63651), (679, 45465), (735, 42001), (1299, 23765), (1455, 21217), (2037, 15155), (2165, 14259), (3031, 10185), (3395, 9093), (4753, 6495)]