15420054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 36469440

約数和(自身を除く): 21049386

約数列:

[1, 2, 3, 6, 13, 17, 26, 29, 34, 39, 51, 58, 78, 87, 102, 174, 221, 377, 401, 442, 493, 663, 754, 802, 986, 1131, 1203, 1326, 1479, 2262, 2406, 2958, 5213, 6409, 6817, 10426, 11629, 12818, 13634, 15639, 19227, 20451, 23258, 31278, 34887, 38454, 40902, 69774, 88621, 151177, 177242, 197693, 265863, 302354, 395386, 453531, 531726, 593079, 907062, 1186158, 2570009, 5140018, 7710027, 15420054]

約数ペア:

[(1, 15420054), (2, 7710027), (3, 5140018), (6, 2570009), (13, 1186158), (17, 907062), (26, 593079), (29, 531726), (34, 453531), (39, 395386), (51, 302354), (58, 265863), (78, 197693), (87, 177242), (102, 151177), (174, 88621), (221, 69774), (377, 40902), (401, 38454), (442, 34887), (493, 31278), (663, 23258), (754, 20451), (802, 19227), (986, 15639), (1131, 13634), (1203, 12818), (1326, 11629), (1479, 10426), (2262, 6817), (2406, 6409), (2958, 5213)]