261149670

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{11941}}^1$

素因数の和:11969

約数の個数: 64

約数和(自身を含む): 705055680

約数和(自身を除く): 443906010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3645, 4374, 7290, 10935, 11941, 21870, 23882, 35823, 59705, 71646, 107469, 119410, 179115, 214938, 322407, 358230, 537345, 644814, 967221, 1074690, 1612035, 1934442, 2901663, 3224070, 4836105, 5803326, 8704989, 9672210, 14508315, 17409978, 26114967, 29016630, 43524945, 52229934, 87049890, 130574835, 261149670]

約数ペア:

[(1, 261149670), (2, 130574835), (3, 87049890), (5, 52229934), (6, 43524945), (9, 29016630), (10, 26114967), (15, 17409978), (18, 14508315), (27, 9672210), (30, 8704989), (45, 5803326), (54, 4836105), (81, 3224070), (90, 2901663), (135, 1934442), (162, 1612035), (243, 1074690), (270, 967221), (405, 644814), (486, 537345), (729, 358230), (810, 322407), (1215, 214938), (1458, 179115), (2187, 119410), (2430, 107469), (3645, 71646), (4374, 59705), (7290, 35823), (10935, 23882), (11941, 21870)]