2018814945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1201}}^1\times {\mathrm{2287}}^1$

素因数の和:3510

約数の個数: 48

約数和(自身を含む): 3762240768

約数和(自身を除く): 1743425823

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1201, 2287, 3603, 6005, 6861, 8407, 11435, 16009, 18015, 25221, 34305, 42035, 48027, 58849, 80045, 112063, 126105, 176547, 240135, 294245, 336189, 560315, 882735, 1680945, 2746687, 8240061, 13733435, 19226809, 41200305, 57680427, 96134045, 134587663, 288402135, 403762989, 672938315, 2018814945]

約数ペア:

[(1, 2018814945), (3, 672938315), (5, 403762989), (7, 288402135), (15, 134587663), (21, 96134045), (35, 57680427), (49, 41200305), (105, 19226809), (147, 13733435), (245, 8240061), (735, 2746687), (1201, 1680945), (2287, 882735), (3603, 560315), (6005, 336189), (6861, 294245), (8407, 240135), (11435, 176547), (16009, 126105), (18015, 112063), (25221, 80045), (34305, 58849), (42035, 48027)]