15049808

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 30102240

約数和(自身を除く): 15052432

約数列:

[1, 2, 4, 8, 16, 67, 101, 134, 139, 202, 268, 278, 404, 536, 556, 808, 1072, 1112, 1616, 2224, 6767, 9313, 13534, 14039, 18626, 27068, 28078, 37252, 54136, 56156, 74504, 108272, 112312, 149008, 224624, 940613, 1881226, 3762452, 7524904, 15049808]

約数ペア:

[(1, 15049808), (2, 7524904), (4, 3762452), (8, 1881226), (16, 940613), (67, 224624), (101, 149008), (134, 112312), (139, 108272), (202, 74504), (268, 56156), (278, 54136), (404, 37252), (536, 28078), (556, 27068), (808, 18626), (1072, 14039), (1112, 13534), (1616, 9313), (2224, 6767)]