301780090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 609910560

約数和(自身を除く): 308130470

約数列:

[1, 2, 5, 10, 17, 29, 34, 41, 58, 82, 85, 145, 170, 205, 290, 410, 493, 697, 986, 1189, 1394, 1493, 2378, 2465, 2986, 3485, 4930, 5945, 6970, 7465, 11890, 14930, 20213, 25381, 40426, 43297, 50762, 61213, 86594, 101065, 122426, 126905, 202130, 216485, 253810, 306065, 432970, 612130, 736049, 1040621, 1472098, 1775177, 2081242, 3550354, 3680245, 5203105, 7360490, 8875885, 10406210, 17751770, 30178009, 60356018, 150890045, 301780090]

約数ペア:

[(1, 301780090), (2, 150890045), (5, 60356018), (10, 30178009), (17, 17751770), (29, 10406210), (34, 8875885), (41, 7360490), (58, 5203105), (82, 3680245), (85, 3550354), (145, 2081242), (170, 1775177), (205, 1472098), (290, 1040621), (410, 736049), (493, 612130), (697, 432970), (986, 306065), (1189, 253810), (1394, 216485), (1493, 202130), (2378, 126905), (2465, 122426), (2986, 101065), (3485, 86594), (4930, 61213), (5945, 50762), (6970, 43297), (7465, 40426), (11890, 25381), (14930, 20213)]