30291248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 63725088

約数和(自身を除く): 33433840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1063, 1096, 1781, 2126, 2192, 3562, 4252, 7124, 8504, 13819, 14248, 17008, 27638, 28496, 55276, 110552, 145631, 221104, 291262, 582524, 1165048, 1893203, 2330096, 3786406, 7572812, 15145624, 30291248]

約数ペア:

[(1, 30291248), (2, 15145624), (4, 7572812), (8, 3786406), (13, 2330096), (16, 1893203), (26, 1165048), (52, 582524), (104, 291262), (137, 221104), (208, 145631), (274, 110552), (548, 55276), (1063, 28496), (1096, 27638), (1781, 17008), (2126, 14248), (2192, 13819), (3562, 8504), (4252, 7124)]