1620270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 4587840

約数和(自身を除く): 2967570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 353, 459, 510, 706, 765, 918, 1059, 1530, 1765, 2118, 2295, 3177, 3530, 4590, 5295, 6001, 6354, 9531, 10590, 12002, 15885, 18003, 19062, 30005, 31770, 36006, 47655, 54009, 60010, 90015, 95310, 108018, 162027, 180030, 270045, 324054, 540090, 810135, 1620270]

約数ペア:

[(1, 1620270), (2, 810135), (3, 540090), (5, 324054), (6, 270045), (9, 180030), (10, 162027), (15, 108018), (17, 95310), (18, 90015), (27, 60010), (30, 54009), (34, 47655), (45, 36006), (51, 31770), (54, 30005), (85, 19062), (90, 18003), (102, 15885), (135, 12002), (153, 10590), (170, 9531), (255, 6354), (270, 6001), (306, 5295), (353, 4590), (459, 3530), (510, 3177), (706, 2295), (765, 2118), (918, 1765), (1059, 1530)]