20180226105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1499831}}^1$

素因数の和:1499878

約数の個数: 48

約数和(自身を含む): 39307597056

約数和(自身を除く): 19127370951

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13455, 1499831, 4499493, 7499155, 13498479, 19497803, 22497465, 34496113, 58493409, 67492395, 97489015, 103488339, 172480565, 175480227, 292467045, 310465017, 448449469, 517441695, 877401135, 1345348407, 1552325085, 2242247345, 4036045221, 6726742035, 20180226105]

約数ペア:

[(1, 20180226105), (3, 6726742035), (5, 4036045221), (9, 2242247345), (13, 1552325085), (15, 1345348407), (23, 877401135), (39, 517441695), (45, 448449469), (65, 310465017), (69, 292467045), (115, 175480227), (117, 172480565), (195, 103488339), (207, 97489015), (299, 67492395), (345, 58493409), (585, 34496113), (897, 22497465), (1035, 19497803), (1495, 13498479), (2691, 7499155), (4485, 4499493), (13455, 1499831)]