30643808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3919

約数の個数: 48

約数和(自身を含む): 68407920

約数和(自身を除く): 37764112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3877, 3952, 7754, 7904, 15508, 31016, 50401, 62032, 73663, 100802, 124064, 147326, 201604, 294652, 403208, 589304, 806416, 957619, 1178608, 1612832, 1915238, 2357216, 3830476, 7660952, 15321904, 30643808]

約数ペア:

[(1, 30643808), (2, 15321904), (4, 7660952), (8, 3830476), (13, 2357216), (16, 1915238), (19, 1612832), (26, 1178608), (32, 957619), (38, 806416), (52, 589304), (76, 403208), (104, 294652), (152, 201604), (208, 147326), (247, 124064), (304, 100802), (416, 73663), (494, 62032), (608, 50401), (988, 31016), (1976, 15508), (3877, 7904), (3952, 7754)]