30258488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15313}}^1$

素因数の和:15351

約数の個数: 32

約数和(自身を含む): 64318800

約数和(自身を除く): 34060312

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 15313, 30626, 61252, 122504, 199069, 290947, 398138, 581894, 796276, 1163788, 1592552, 2327576, 3782311, 7564622, 15129244, 30258488]

約数ペア:

[(1, 30258488), (2, 15129244), (4, 7564622), (8, 3782311), (13, 2327576), (19, 1592552), (26, 1163788), (38, 796276), (52, 581894), (76, 398138), (104, 290947), (152, 199069), (247, 122504), (494, 61252), (988, 30626), (1976, 15313)]